c-Met Antibody Drug Conjugate
20170281796 · 2017-10-05
Assignee
Inventors
- Tong Zhu (San Diego, CA, US)
- Gang Chen (San Diego, CA)
- Yanwen Fu (San Diego, CA)
- Edwige Gros (San Diego, CA)
Cpc classification
C07K16/2863
CHEMISTRY; METALLURGY
A61K47/6809
HUMAN NECESSITIES
A61K47/6803
HUMAN NECESSITIES
A61K47/64
HUMAN NECESSITIES
A61K47/6849
HUMAN NECESSITIES
A61P15/00
HUMAN NECESSITIES
A61P35/00
HUMAN NECESSITIES
International classification
Abstract
There is disclosed an antibody drug conjugate (ADC) having an IgG antibody that binds to a c-Met target conjugated at both Cys sites in the hinge region of an IgG antibody. There is further disclosed a method for treating a breast cancer comprising providing an effective amount of a c-Met ADC.
Claims
1. An antibody drug conjugate (ADC) composition comprising an IgG antibody that binds to c-Met, a conjugation linker moiety that binds to both Cys residues in the hinge region of an IgG antibody and a toxin moiety.
2. The ADC composition of claim 1, wherein the toxin moiety is a tubulin inhibitor or a doxorubicin analog.
3. The ADC composition of claim 1, wherein the antibody is an IgG antibody from the H8 (heavy/light SEQ ID NOs 19/20) family or is a B12 (heavy/light SEQ ID NOs 7/8), wherein the H8 antibody family is selected from the group consisting of H8-A2, H8-9, H8-9EE8L3, H8-C1, H8-D4, H8-D5, H8-D6, H8-D10, H8-E5, H8-G7, H8-H6, H8-2A2, H8-2B1, H8-2B2, H8-2B4, H8-2B7, H8-A7P, H8-9EH11L, H8-9EH11L, and H8-6AG2H3.
4. The ADC composition of claim 1, wherein the conjugated toxin is ##STR00008##
5. A method for treating breast cancer, comprising administering an effective amount of an antibody drug conjugate (ADC) composition comprising an IgG antibody that binds to c-Met, a conjugation linker moiety that binds to both Cys residues in the hinge region of an IgG antibody and a toxin moiety.
6. The method for treating breast cancer of claim 5, wherein the toxin moiety is a tubulin inhibitor or a doxorubicin analog.
7. The method for treating breast cancer of claim 5, wherein the antibody is an IgG antibody from the H8 (heavy/light SEQ ID NOs 19/20) family or is a B12 (heavy/light SEQ ID NOs 7/8), wherein the H8 antibody family is selected from the group consisting of H8-A2, H8-9, H8-9EE8L3, H8-C1, H8-D4, H8-D5, H8-D6, H8-D10, H8-E5, H8-G7, H8-H6, H8-2A2, H8-2B1, H8-2B2, H8-2B4, H8-2B7, H8-A7P, H8-9EH11L, H8-9EH11L, and H8-6AG2H3.
8. The method for treating breast cancer of claim 5, wherein the conjugated toxin is ##STR00009##
Description
BRIEF DESCRIPTION OF THE FIGURES
[0013]
[0014]
[0015]
[0016]
[0017]
[0018]
[0019]
[0020]
[0021]
[0022]
[0023]
DETAILED DESCRIPTION
Antibody Component
[0024] The present disclosure provides a fully human antibody of an IgG class that binds to a c-Met epitope with a binding affinity of at least 10.sup.−6M, which has a heavy chain variable domain sequence that is at least 95% identical to the amino acid sequences selected from the group consisting of SEQ ID NO. 1, SEQ ID NO. 3, SEQ ID NO. 5, SEQ ID NO. 7, SEQ ID NO. 9, SEQ ID NO. 11, SEQ ID NO. 13, SEQ ID NO. 15, SEQ ID NO. 17, SEQ ID NO. 19, SEQ ID NO. 21, SEQ ID NO. 24, SEQ ID NO. 25, SEQ ID NO. 27, SEQ ID NO. 29, SEQ ID NO. 31, SEQ ID NO. 32, SEQ ID NO. 33, SEQ ID NO. 34, SEQ ID NO. 36, SEQ ID NO. 37, SEQ ID NO. 40, SEQ ID NO. 42, SEQ ID NO. 44, SEQ ID NO. 45, SEQ ID NO. 47, SEQ ID NO. 49, SEQ ID NO. 51, SEQ ID NO. 53, SEQ ID NO. 56, SEQ ID NO. 58, SEQ ID NO. 59, SEQ ID NO. 61, SEQ ID NO. 63, SEQ ID NO. 65, SEQ ID NO. 69, SEQ ID NO. 71, SEQ ID NO. 74, SEQ ID NO. 75, SEQ ID NO. 76, SEQ ID NO. 79, SEQ ID NO. 80, SEQ ID NO. 82, SEQ ID NO. 84, SEQ ID NO. 86, SEQ ID NO. 88, SEQ ID NO. 90, SEQ ID NO. 92, and combinations thereof, and that has a light chain variable domain sequence that is at least 95% identical to the amino acid sequences selected from the group consisting of SEQ ID NO. 2, SEQ ID NO. 4, SEQ ID NO. 6, SEQ ID NO. 8, SEQ ID NO. 10, SEQ ID NO. 12, SEQ ID NO. 14, SEQ ID NO. 16, SEQ ID NO. 18, SEQ ID NO. 20, SEQ ID NO. 22, SEQ ID NO. 23, SEQ ID NO. 26, SEQ ID NO. 28, SEQ ID NO. 30, SEQ ID NO. 35, SEQ ID NO. 38, SEQ ID NO. 39, SEQ ID NO. 41, SEQ ID NO. 43, SEQ ID NO. 46, SEQ ID NO. 48, SEQ ID NO. 50, SEQ ID NO. 52, SEQ ID NO. 54, SEQ ID NO. 55, SEQ ID NO. 57, SEQ ID NO. 60, SEQ ID NO. 62, SEQ ID NO. 64, SEQ ID NO. 66, SEQ ID NO. 67, SEQ ID NO. 68, SEQ ID NO. 70, SEQ ID NO. 72, SEQ ID NO. 73, SEQ ID NO. 77, SEQ ID NO. 78, SEQ ID NO. 81, SEQ ID NO. 83, SEQ ID NO. 85, SEQ ID NO. 87, SEQ ID NO. 89, SEQ ID NO. 91, SEQ ID NO. 93, and combinations thereof. Preferably, the fully human antibody has both a heavy chain and a light chain wherein the antibody has a heavy chain/light chain variable domain sequence selected from the group consisting of SEQ ID NO. 1/SEQ ID NO. 2 (called Al herein), SEQ ID NO. 3/SEQ ID NO. 4 (called A2 herein), SEQ ID NO. 5/SEQ ID NO. 6 (called A8 herein), SEQ ID NO. 7/SEQ ID NO. 8 (called B12 herein), SEQ ID NO. 9/SEQ ID NO. 10 (called D6 herein), SEQ ID NO. 11/SEQ ID NO. 12 (called El herein), SEQ ID NO. 13/SEQ ID NO. 14 (called E6 herein), SEQ ID NO. 15/SEQ ID NO. 16 (called F3 herein), SEQ ID NO. 17/SEQ ID NO. 18 (called H6 herein), SEQ ID NO. 19/SEQ ID NO. 20 (called H8 herein), SEQ ID NO. 21/SEQ ID NO. 22 (called H8-9 herein), SEQ ID NO. 21/SEQ ID NO. 23 (called H8-9EE8L3 herein), SEQ ID NO. 24/SEQ ID NO. 22 (called H8-G3S herein), SEQ ID NO. 25/SEQ ID NO. 26 (called H8-A2 herein), SEQ ID NO. 27/SEQ ID NO. 28 (called H8-B6 herein), SEQ ID NO. 29/SEQ ID NO. 23 (called H8-C1 herein), SEQ ID NO. 24/SEQ ID NO. 30 (called H8-D4 herein), SEQ ID NO. 31/SEQ ID NO. 23 (called H8-D5 herein), SEQ ID NO. 24/SEQ ID NO. 23 (called H8-D6 herein), SEQ ID NO. 32/SEQ ID NO. 23 (called H8-D10 herein), SEQ ID NO. 33/SEQ ID NO. 22 (called H8-E5 herein), SEQ ID NO. 34/SEQ ID NO. 22 (called H8-G7 herein), SEQ ID NO. 24/SEQ ID NO. 35 (called H8-G9 herein), SEQ ID NO. 36/SEQ ID NO. 26 (called H8-H6 herein), SEQ ID NO. 29/SEQ ID NO. 22 (called H8-2A2 herein), SEQ ID NO. 37/SEQ ID NO. 38 (called H8-2B1 herein), SEQ ID NO. 34/SEQ ID NO. 23 (called H8-2B2 herein), SEQ ID NO. 37/SEQ ID NO. 23 (called H8-2B4 herein), SEQ ID NO. 32/SEQ ID NO. 39 (called H8-2B7 herein), SEQ ID NO. 32/SEQ ID NO. 22 (called H8-A7P herein), SEQ ID NO. 40/SEQ ID NO. 41 (called GCE-A10 herein), SEQ ID NO. 42/SEQ ID NO. 43 (called GCE-A11 herein), SEQ ID NO. 44/SEQ ID NO. 41 (called GCE-A13 herein), SEQ ID NO. 45/SEQ ID NO. 46 (called GCE-A14 herein), SEQ ID NO. 47/SEQ ID NO. 48 (called GCE-A16 herein), SEQ ID NO. 49/SEQ ID NO. 50 (called GCE-A18 herein), SEQ ID NO. 51/SEQ ID NO. 52 (called GCE-B2 herein), SEQ ID NO. 53/SEQ ID NO. 54 (called GCE-B9 herein), SEQ ID NO. 45/SEQ ID NO. 55 (called GCE-B11 herein), SEQ ID NO. 56/SEQ ID NO. 57 (called GCE-B13 herein), SEQ ID NO. 58/SEQ ID NO. 57 (called GCE-B19 herein), SEQ ID NO. 59/SEQ ID NO. 60 (called GCE-BR1 herein), SEQ ID NO. 61/SEQ ID NO. 62 (called GCE-B20 herein), SEQ ID NO. 63/SEQ ID NO. 64 (called GCE-A19 herein), SEQ ID NO. 65/SEQ ID NO. 66 (called GCE-B10 herein), SEQ ID NO. 58/SEQ ID NO. 67 (called GCE-B5 herein), SEQ ID NO. 61/SEQ ID NO. 68 (called GCE-B4 herein), SEQ ID NO. 69/SEQ ID NO. 70 (called GCE-A26 herein), SEQ ID NO. 71/SEQ ID NO. 72 (called GCE-L1A-9 herein), SEQ ID NO. 49/SEQ ID NO. 73 (called GCE-H34-36 herein), SEQ ID NO. 74/SEQ ID NO. 73 (called GCE-H13-1 herein), SEQ ID NO. 61/SEQ ID NO. 73 (called GCE-H13-2 herein), SEQ ID NO. 44/SEQ ID NO. 73 (called GCE-H13-3 herein), SEQ ID NO. 40/SEQ ID NO. 73 (called GCE-H13-4 herein), SEQ ID NO. 75/SEQ ID NO. 73 (called GCE-H13-5 herein), SEQ ID NO. 69/SEQ ID NO. 73 (called GCE-H13-6 herein), SEQ ID NO. 76/SEQ ID NO. 73 (called GCE-H13-8 herein), SEQ ID NO. 21/SEQ ID NO. 77 (called H8-9EH11L herein), SEQ ID NO. 21/SEQ ID NO. 78 (called H8-9EG11L herein), SEQ ID NO. 79/SEQ ID NO. 20 (called H8-6AG2H3 herein), SEQ ID NO. 80/SEQ ID NO. 81 (called A1-2 herein), SEQ ID NO. 82/SEQ ID NO. 83 (called A1-4 herein), SEQ ID NO. 84/SEQ ID NO. 85 (called A1-6 herein), SEQ ID NO. 86/SEQ ID NO. 87 (called A1-8 herein), SEQ ID NO. 88/SEQ ID NO. 89 (called A1-9 herein), SEQ ID NO. 90/SEQ ID NO. 91 (called A1-24 herein), SEQ ID NO. 92/SEQ ID NO. 93 (called A1-32 herein), and combinations thereof.
[0025] The present disclosure provides a fully human antibody Fab fragment, having a variable domain region from a heavy chain and a variable domain region from a light chain, wherein the heavy chain variable domain sequence that is at least 95% identical to the amino acid sequences selected from the group consisting of SEQ ID NO. 1, SEQ ID NO. 3, SEQ ID NO. 5, SEQ ID NO. 7, SEQ ID NO. 9, SEQ ID NO. 11, SEQ ID NO. 13, SEQ ID NO. 15, SEQ ID NO. 17, SEQ ID NO. 19, SEQ ID NO. 21, SEQ ID NO. 24, SEQ ID NO. 25, SEQ ID NO. 27, SEQ ID NO. 29, SEQ ID NO. 31, SEQ ID NO. 32, SEQ ID NO. 33, SEQ ID NO. 34, SEQ ID NO. 36, SEQ ID NO. 37, SEQ ID NO. 40, SEQ ID NO. 42, SEQ ID NO. 44, SEQ ID NO. 45, SEQ ID NO. 47, SEQ ID NO. 49, SEQ ID NO. 51, SEQ ID NO. 53, SEQ ID NO. 56, SEQ ID NO. 58, SEQ ID NO. 59, SEQ ID NO. 61, SEQ ID NO. 63, SEQ ID NO. 65, SEQ ID NO. 69, SEQ ID NO. 71, SEQ ID NO. 74, SEQ ID NO. 75, SEQ ID NO. 76, SEQ ID NO. 79, SEQ ID NO. 80, SEQ ID NO. 82, SEQ ID NO. 84, SEQ ID NO. 86, SEQ ID NO. 88, SEQ ID NO. 90, SEQ ID NO. 92, and combinations thereof, and that has a light chain variable domain sequence that is at least 95% identical to the amino acid sequences selected from the group consisting of SEQ ID NO. 2, SEQ ID NO. 4, SEQ ID NO. 6, SEQ ID NO. 8, SEQ ID NO. 10, SEQ ID NO. 12, SEQ ID NO. 14, SEQ ID NO. 16, SEQ ID NO. 18, SEQ ID NO. 20, SEQ ID NO. 22, SEQ ID NO. 23, SEQ ID NO. 26, SEQ ID NO. 28, SEQ ID NO. 30, SEQ ID NO. 35, SEQ ID NO. 38, SEQ ID NO. 39, SEQ ID NO. 41, SEQ ID NO. 43, SEQ ID NO. 46, SEQ ID NO. 48, SEQ ID NO. 50, SEQ ID NO. 52, SEQ ID NO. 54, SEQ ID NO. 55, SEQ ID NO. 57, SEQ ID NO. 60, SEQ ID NO. 62, SEQ ID NO. 64, SEQ ID NO. 66, SEQ ID NO. 67, SEQ ID NO. 68, SEQ ID NO. 70, SEQ ID NO. 72, SEQ ID NO. 73, SEQ ID NO. 77, SEQ ID NO. 78, SEQ ID NO. 81, SEQ ID NO. 83, SEQ ID NO. 85, SEQ ID NO. 87, SEQ ID NO. 89, SEQ ID NO. 91, SEQ ID NO. 93, and combinations thereof. Preferably, the fully human antibody Fab fragment has both a heavy chain variable domain region and a light chain variable domain region wherein the antibody has a heavy chain/light chain variable domain sequence selected from the group consisting of SEQ ID NO. 1/SEQ ID NO. 2, SEQ ID NO. 3/SEQ ID NO. 4, SEQ ID NO. 5/SEQ ID NO. 6, SEQ ID NO. 7/SEQ ID NO. 8, SEQ ID NO. 9/SEQ ID NO. 10, SEQ ID NO. 11/SEQ ID NO. 12, SEQ ID NO. 13/SEQ ID NO. 14, SEQ ID NO. 15/SEQ ID NO. 16, SEQ ID NO. 17/SEQ ID NO. 18, SEQ ID NO. 19/SEQ ID NO. 20, SEQ ID NO. 21/SEQ ID NO. 22, SEQ ID NO. 21/SEQ ID NO. 23, SEQ ID NO. 24/SEQ ID NO. 22, SEQ ID NO. 25/SEQ ID NO. 26, SEQ ID NO. 27/SEQ ID NO. 28, SEQ ID NO. 29/SEQ ID NO. 23, SEQ ID NO. 24/SEQ ID NO. 30, SEQ ID NO. 31/SEQ ID NO. 23, SEQ ID NO. 24/SEQ ID NO. 23, SEQ ID NO. 32/SEQ ID NO. 23, SEQ ID NO. 33/SEQ ID NO. 22, SEQ ID NO. 34/SEQ ID NO. 22, SEQ ID NO. 24/SEQ ID NO. 35, SEQ ID NO. 36/SEQ ID NO. 26, SEQ ID NO. 29/SEQ ID NO. 22, SEQ ID NO. 37/SEQ ID NO. 38, SEQ ID NO. 34/SEQ ID NO. 23, SEQ ID NO. 37/SEQ ID NO. 23, SEQ ID NO. 32/SEQ ID NO. 39, SEQ ID NO. 32/SEQ ID NO. 22, SEQ ID NO. 40/SEQ ID NO. 41, SEQ ID NO. 42/SEQ ID NO. 43, SEQ ID NO. 44/SEQ ID NO. 41, SEQ ID NO. 45/SEQ ID NO. 46, SEQ ID NO. 47/SEQ ID NO. 48, SEQ ID NO. 49/SEQ ID NO. 50, SEQ ID NO. 51/SEQ ID NO. 52, SEQ ID NO. 53/SEQ ID NO. 54, SEQ ID NO. 45/SEQ ID NO. 55, SEQ ID NO. 56/SEQ ID NO. 57, SEQ ID NO. 58/SEQ ID NO. 57, SEQ ID NO. 59/SEQ ID NO. 60, SEQ ID NO. 61/SEQ ID NO. 62, SEQ ID NO. 63/SEQ ID NO. 64, SEQ ID NO. 65/SEQ ID NO. 66, SEQ ID NO. 58/SEQ ID NO. 67, SEQ ID NO. 61/SEQ ID NO. 68, SEQ ID NO. 69/SEQ ID NO. 70, SEQ ID NO. 71/SEQ ID NO. 72, SEQ ID NO. 49/SEQ ID NO. 73, SEQ ID NO. 74/SEQ ID NO. 73, SEQ ID NO. 61/SEQ ID NO. 73, SEQ ID NO. 44/SEQ ID NO. 73, SEQ ID NO. 40/SEQ ID NO. 73, SEQ ID NO. 75/SEQ ID NO. 73, SEQ ID NO. 69/SEQ ID NO. 73, SEQ ID NO. 76/SEQ ID NO. 73, SEQ ID NO. 21/SEQ ID NO. 77, SEQ ID NO. 21/SEQ ID NO. 78, SEQ ID NO. 79/SEQ ID NO. 20, SEQ ID NO. 80/SEQ ID NO. 81, SEQ ID NO. 82/SEQ ID NO. 83, SEQ ID NO. 84/SEQ ID NO. 85, SEQ ID NO. 86/SEQ ID NO. 87, SEQ ID NO. 88/SEQ ID NO. 89, SEQ ID NO. 90/SEQ ID NO. 91, SEQ ID NO. 92/SEQ ID NO. 93, and combinations thereof.
[0026] The present disclosure provides a single chain human antibody, having a variable domain region from a heavy chain and a variable domain region from a light chain and a peptide linker connection the heavy chain and light chain variable domain regions, wherein the heavy chain variable domain sequence that is at least 95% identical to the amino acid sequences selected from the group consisting of SEQ ID NO. 1, SEQ ID NO. 3, SEQ ID NO. 5, SEQ ID NO. 7, SEQ ID NO. 9, SEQ ID NO. 11, SEQ ID NO. 13, SEQ ID NO. 15, SEQ ID NO. 17, SEQ ID NO. 19, SEQ ID NO. 21, SEQ ID NO. 24, SEQ ID NO. 25, SEQ ID NO. 27, SEQ ID NO. 29, SEQ ID NO. 31, SEQ ID NO. 32, SEQ ID NO. 33, SEQ ID NO. 34, SEQ ID NO. 36, SEQ ID NO. 37, SEQ ID NO. 40, SEQ ID NO. 42, SEQ ID NO. 44, SEQ ID NO. 45, SEQ ID NO. 47, SEQ ID NO. 49, SEQ ID NO. 51, SEQ ID NO. 53, SEQ ID NO. 56, SEQ ID NO. 58, SEQ ID NO. 59, SEQ ID NO. 61, SEQ ID NO. 63, SEQ ID NO. 65, SEQ ID NO. 69, SEQ ID NO. 71, SEQ ID NO. 74, SEQ ID NO. 75, SEQ ID NO. 76, SEQ ID NO. 79, SEQ ID NO. 80, SEQ ID NO. 82, SEQ ID NO. 84, SEQ ID NO. 86, SEQ ID NO. 88, SEQ ID NO. 90, SEQ ID NO. 92, and combinations thereof, and that has a light chain variable domain sequence that is at least 95% identical to the amino acid sequences selected from the group consisting of SEQ ID NO. 2, SEQ ID NO. 4, SEQ ID NO. 6, SEQ ID NO. 8, SEQ ID NO. 10, SEQ ID NO. 12, SEQ ID NO. 14, SEQ ID NO. 16, SEQ ID NO. 18, SEQ ID NO. 20, SEQ ID NO. 22, SEQ ID NO. 23, SEQ ID NO. 26, SEQ ID NO. 28, SEQ ID NO. 30, SEQ ID NO. 35, SEQ ID NO. 38, SEQ ID NO. 39, SEQ ID NO. 41, SEQ ID NO. 43, SEQ ID NO. 46, SEQ ID NO. 48, SEQ ID NO. 50, SEQ ID NO. 52, SEQ ID NO. 54, SEQ ID NO. 55, SEQ ID NO. 57, SEQ ID NO. 60, SEQ ID NO. 62, SEQ ID NO. 64, SEQ ID NO. 66, SEQ ID NO. 67, SEQ ID NO. 68, SEQ ID NO. 70, SEQ ID NO. 72, SEQ ID NO. 73, SEQ ID NO. 77, SEQ ID NO. 78, SEQ ID NO. 81, SEQ ID NO. 83, SEQ ID NO. 85, SEQ ID NO. 87, SEQ ID NO. 89, SEQ ID NO. 91, SEQ ID NO. 93, and combinations thereof. Preferably, the fully human single chain antibody has both a heavy chain variable domain region and a light chain variable domain region, wherein the single chain fully human antibody has a heavy chain/light chain variable domain sequence selected from the group consisting of SEQ ID NO. 1/SEQ ID NO. 2, SEQ ID NO. 3/SEQ ID NO. 4, SEQ ID NO. 5/SEQ ID NO. 6, SEQ ID NO. 7/SEQ ID NO. 8, SEQ ID NO. 9/SEQ ID NO. 10, SEQ ID NO. 11/SEQ ID NO. 12, SEQ ID NO. 13/SEQ ID NO. 14, SEQ ID NO. 15/SEQ ID NO. 16, SEQ ID NO. 17/SEQ ID NO. 18, SEQ ID NO. 19/SEQ ID NO. 20, SEQ ID NO. 21/SEQ ID NO. 22, SEQ ID NO. 21/SEQ ID NO. 23, SEQ ID NO. 24/SEQ ID NO. 22, SEQ ID NO. 25/SEQ ID NO. 26, SEQ ID NO. 27/SEQ ID NO. 28, SEQ ID NO. 29/SEQ ID NO. 23, SEQ ID NO. 24/SEQ ID NO. 30, SEQ ID NO. 31/SEQ ID NO. 23, SEQ ID NO. 24/SEQ ID NO. 23, SEQ ID NO. 32/SEQ ID NO. 23, SEQ ID NO. 33/SEQ ID NO. 22, SEQ ID NO. 34/SEQ ID NO. 22, SEQ ID NO. 24/SEQ ID NO. 35, SEQ ID NO. 36/SEQ ID NO. 26, SEQ ID NO. 29/SEQ ID NO. 22, SEQ ID NO. 37/SEQ ID NO. 38, SEQ ID NO. 34/SEQ ID NO. 23, SEQ ID NO. 37/SEQ ID NO. 23, SEQ ID NO. 32/SEQ ID NO. 39, SEQ ID NO. 32/SEQ ID NO. 22, SEQ ID NO. 40/SEQ ID NO. 41, SEQ ID NO. 42/SEQ ID NO. 43, SEQ ID NO. 44/SEQ ID NO. 41, SEQ ID NO. 45/SEQ ID NO. 46, SEQ ID NO. 47/SEQ ID NO. 48, SEQ ID NO. 49/SEQ ID NO. 50, SEQ ID NO. 51/SEQ ID NO. 52, SEQ ID NO. 53/SEQ ID NO. 54, SEQ ID NO. 45/SEQ ID NO. 55, SEQ ID NO. 56/SEQ ID NO. 57, SEQ ID NO. 58/SEQ ID NO. 57, SEQ ID NO. 59/SEQ ID NO. 60, SEQ ID NO. 61/SEQ ID NO. 62, SEQ ID NO. 63/SEQ ID NO. 64, SEQ ID NO. 65/SEQ ID NO. 66, SEQ ID NO. 58/SEQ ID NO. 67, SEQ ID NO. 61/SEQ ID NO. 68, SEQ ID NO. 69/SEQ ID NO. 70, SEQ ID NO. 71/SEQ ID NO. 72, SEQ ID NO. 49/SEQ ID NO. 73, SEQ ID NO. 74/SEQ ID NO. 73, SEQ ID NO. 61/SEQ ID NO. 73, SEQ ID NO. 44/SEQ ID NO. 73, SEQ ID NO. 40/SEQ ID NO. 73, SEQ ID NO. 75/SEQ ID NO. 73, SEQ ID NO. 69/SEQ ID NO. 73, SEQ ID NO. 76/SEQ ID NO. 73, SEQ ID NO. 21/SEQ ID NO. 77, SEQ ID NO. 21/SEQ ID NO. 78, SEQ ID NO. 79/SEQ ID NO. 20, SEQ ID NO. 80/SEQ ID NO. 81, SEQ ID NO. 82/SEQ ID NO. 83, SEQ ID NO. 84/SEQ ID NO. 85, SEQ ID NO. 86/SEQ ID NO. 87, SEQ ID NO. 88/SEQ ID NO. 89, SEQ ID NO. 90/SEQ ID NO. 91, SEQ ID NO. 92/SEQ ID NO. 93, and combinations thereof.
Preparation of cMet—DM1 ADC
[0027] Anti-c-Met antibody was buffer exchanged to phosphate buffer, pH from 6.5 to 7.5. Toxin-linker, SMCC-DM1 was dissolved in DMA (Dimethylacetamide) solution and added to antibody solution with Toxin/Antibody ratio from 7 to 10. The antibody-toxin solution was incubated at room temperature overnight. The unconjugated antibody was removed either gel-filtration chromatography or centrifugation filtration. The cMet-DM1 was characterized by HPLC. The drug antibody ratio (DAR) was calculated based on UV-VIS of cMet-DM1.
Preparation of cMet-Duo3
[0028] Anti-cMet antibody was reduced by TCEP (tris(2-carboxyethyl)phosphine), up to 20 mM. The excess of TCEP was removed by gel-filtration chromatography or centrifugal filtration. Toxin-Duo3-linker was dissolved in DMA solution and added to the reduced antibody with Toxin/antibody ratio from 4.5 to 6. After few hours' incubation at room temperature, the unconjugated Duo3-linker was removed by gel-filtration chromatography or centrifugal filtration. The cMet-Duo3 was characterized by HPLC. The drug antibody ratio (DAR) was calculated based on UV-VIS or HIC-HPLC.
##STR00004##
Structure of compound 030-0260 and preparation as follows:
##STR00005##
[0029] To a solution of compound 50 (18 mg, 0.02 mmol) in DCM (2 mL) was added compound 65 (15 mg), followed by DIEA (5 μL). The mixture was stirred at room temperature for 10 min. The reaction was then diluted with DCM (30 mL) and washed with aq. saturated NaHCO.sub.3. The organic layer was concentrated and residue was purified by RP-HPLC to give compound 14 as a red solid after lyophilization (7 mg, 29%). MS m/z 1231.3 (M+H).
Structure of compound 030-0174
##STR00006##
[0030] The synthesis of this compound was described as compound 8.
Preparation of compound 8
##STR00007##
[0031] To compound 41 (72 mg, 0.10 mmol) in 3 mL of DMF was added DIEA (75 μL), and amine TFA 63 (86 mg, 0.12 mmol). The mixture was stirred at room temperature for 3 h, then diluted with DCM (40 mL). The mixture was washed with brine. The organic layer was dried and evaporated to dryness. The residue was purified by column (silica gel, DCM:MeOH, 9:1) to give compound 8 (63 mg, 52%). MS m/z 1214.5 (M+H).
EXAMPLE 1
[0032] Upon receipt, animals were housed 5 mice per cage in a room with a controlled environment. Animals were provided rodent chow and water ad libitum. Acclimation of the mice to laboratory conditions was at least 72 hours prior to the start of cell administration and dosing. During the acclimation period, the animals' health status was determined. Only animals that are observed to be healthy prior to study initiation were used.
[0033] This example provides an in vivo experiment comparing treatment of mice with control (PBS), anti-c-Met IgG1 antibody (STI-0602 and STI-0607) and an ADC variant of both antibodies. The procedure first does a tumor cell inoculation & establishment of tumors: [0034] a. U87 cells were cultured with 10% FBS U87 medium (EMEM) and harvested with 0.05% trypsin. Cells were washed 2 times with serum-free EMEM, counted, and resuspended at 5 x10.sup.6 cells in 0.2 mL or, 25 x10.sup.6 cells/mL in a 1:1 mix of serum-free EMEM and matrigel and injected subcutaneously into the upper right flank of each mouse. [0035] b. Tumor growth was monitored by tumor volume measurement using a digital caliper starting
[0036] Day 6-9 after inoculation, 2 times per week thereafter and prior to study termination. [0037] c. Tumors were measured with digital calipers. The length (the longest dimension) and the width (the distance perpendicular to and in the same plane as the length) were measured. The formula for calculating tumor volume was TV (mm3)=1/2×L×W2. [0038] Treatments: [0039] a. Once tumors were staged to the desired volume (average from 200 to 300 mm3), animals were randomized and mice with very large or small tumors culled. Mice were divided into 8 groups of 10 mice each, randomized by tumor volume. [0040] b. Mice were treated with either vehicle or Test Article according to
EXAMPLE 2
[0042] This example is an in vivo experiment comparing two disclosed c-Met ADCs in vivo with mice having (H292 non-small cell lung cancer line). ADC or vehicle control was administered iv to the tail in three weekly doses.
[0043]
[0044]
TABLE-US-00001 Sequence Listing Heavy chain variable domain region Light chain variable domain region A1 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSSD GYYWSWIRQHPGKGLEWIGEINHSGSTNYNP VGGYNYVSWYQQHPGKAPKLMIYDVS SLKSRVTISVDTSKNQFSLKLSSVTAADTAVYY DRPSGVSTRFSGSKSGNTASLTISGLQ CARGRDGYDFDPWGQGTLVTVSS SEQ ID AEDEADYYCSSYRSSSALVVFGGGTK NO. 1 LTVL SEQ ID NO. 2 A2 QVQLQESGPGLVKPSGTLSLTCAVSGGSISRS LPVLTQPASVSGSPGQSITISCTGTSSD NWWSWVRQPPGKGLEWIGEVYHSGSTNYNP VGGYKYVSWYQQHPGKAPKLLIYDVT SLKSRVTISVDKSKNQFSLKVNSVTAADTAVY DRPSGVSNRFSGSQSGNTASLTISGLQ YCARDSDGGYYFDYWGQGTLVTVSS SEQ TEDEADYYCSSYTDNGALVVFGGGTK ID NO. 3 LTVL SEQ ID NO. 4 A8 QITLKESGAEVKKPGSSVKVSCKASGGTFSSY SYELMQPASVSGSPGQSITISCTGTSS GISWVRQAPGQGLEWMGGIIPMFGTANYAQK DVGGYDHVSWYQQHPGKAPKLMIYAV FQGRVTITADESTSTAYMELSSLRSEDTAVYY RNRPSGVPDRFSGSKSGNTASLTISGL CARDEVAPDYYGSGPSYGMDVWGQGTMVT QAEDEADYYCSSYTSSLTYVFGTGTKV VSS SEQ ID NO. 5 TVL SEQ ID NO. 6 B12 QVQLVESGAEVKKPGASVKVSCKASGYTFTG QAVLTQPPSVSGSPGQSITISCTGTSS YYMHWVRQAPGQGLEWMGWINPNSGNTGY DVGTFNLVSWYQQHPGKAPKLIIYEVS AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA KRPSDVSPRYSGSKSGTTASLTISVLQ VYYCARRGTTVSFDYVVGQGTTVTVSS SEQ TEDEADYYCCSYTTSSSYVFGIGTKVT ID NO. 7 VL SEQ ID NO. 8 D6 QVQLQQWGAGLLKPSETLSLTCAVYGGSFSG QSVLTQPPSASGSPGQSVTISCTGTSS YYWSWIRQPPGKGLEWIGEINHSGSTNYNPS DVGGYNYVSWYQQHPGKAPKLMIYEV LKSRVTISVDTSKNQFSLKLSSVTAADTAVYYC SKRPSGVPDRFSGSKSGNTASLTVSG ARGRDGYDFDPWGQGTLVTVSS SEQ ID LQAEDEADYYCSSYAGSNNLVVFGGG NO. 9 TQLTVL SEQ ID NO. 10 E1 QVQLVQSGAEVKKPGASVKVSCKTSGYTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYMHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTVPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPGRDYYYYDGMDVWGQGTTVTV QAEDEADYYCQSYDSSLSAYVFGTGT SS SEQ ID NO. 11 KVTVL SEQ ID NO. 12 E6 QVQLQQWGAGLLKPSETLSLTCAVYGGSFSG QAVLTQPASVSGSPGQSITISCTGTRS YYWSWIRQPPGKGLEWIGEINHSGSTNYNPS DVGGYNYVSWYQQHPGKAPKLLVYDV LKSRVTISVDTSKNQFSLKLSSVTAADTAVYYC SNRPSGVSNRFSGSQSGNTASLTISGL ARGGRVYSNYYMDVWGKGTTVTVSS SEQ QTEDEADYYCSSYTDNSALVVFGGGT ID NO. 13 KVTVL SEQ ID NO. 14 F3 QVQLVESGPGLVKPSGTLSLTCAVSGGSISSS QSVLTQPASVSGSPGQSITISCTGTSS NWWSWVRQPPGKGLEWIGEIYHSGSTNYNP DVGGYNYVSWYQQHPGKAPKLLIYDV SLKSRVTISVDKSKNQFSLKLSSVTAADTAVYY DSRPSGVSNRFSGSKSGNTASLTISGL CARSAYGDYFLDYWGQGTLVTVSS SEQ ID QAEDEADYYCSSFTSSSTLVVFGGGT NO. 15 KVTVL SEQ ID NO. 16 H6 EVQLLESGGGLVQPGGSLRLSCAASGFTFSS AIRMTQSPAFMSATPGDKVNISYKASQ YEMNWVRQAPGKGLEWVSYISSSGSTIYYAD DVDDDMTWCQEKPGEAAIFIFQEAATL SVKGRFTISRDNAKNSLYLQMNSLRAEDTAVY VPGIPPRLSGSGNGTDFTLTINNMESE YCARDGAATGDOIDYVVGQGTLVTVSS SEQ DAAYYFCLQQDNFPLTFGQGTKVDIK ID NO. 17 SEQ ID NO. 18 H8 EVQLVQSGAEVKKPGASVKVSCKASGYTFSS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDYVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAGVFGGGTKL ID NO. 19 TVL SEQ ID NO. 20 H8-9 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 21 LTVL SEQ ID NO. 22 H8-9EE8L3 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 21 TVL SEQ ID NO. 23 H8-G35 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 24 LTVL SEQ ID NO. 22 H8-A2 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGV NIGNNYVSWYHHLPGTAPKLLIYDNNK APKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWAFGGGTK ID NO. 25 LTVL SEQ ID NO. 26 H8-B6 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGY FTDNTYVSWYHHLPGTAPKLLIYDTNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 27 LTVL SEQ ID NO. 28 H8-C1 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK APKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 29 TVL SEQ ID NO. 23 H8-D4 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RQSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 24 LTVL SEQ ID NO. 30 H8-D5 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGV NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 31 TVL SEQ ID NO. 23 H8-D6 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 24 TVL SEQ ID NO. 23 H8-D10 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 32 TVL SEQ ID NO. 23 H8-E5 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK APKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 33 LTVL SEQ ID NO. 22 H8-G7 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGV NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 34 LTVL SEQ ID NO. 22 H8-G9 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGY FSSNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 24 LTVL SEQ ID NO. 35 H8-H6 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWAFGGGTK IDNO.36 LTVLSEQIDNO.26 H8-2A2 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK APKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 29 LTVL SEQ ID NO. 22 H8-2B1 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDTNK APKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWAFGGGTK ID NO. 37 LTVL SEQ ID NO. 38 H8-2B2 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGV NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 34 TVL SEQ ID NO. 23 H8-2B4 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK APKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWLFGGGTKL ID NO. 37 TVL SEQ ID NO. 23 H8-2B7 EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSASNS EYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 32 LTVL SEQ ID NO. 39 H8-A7P EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS EYMHWVRQAPGQGLEWMGWINPNSGNTGL NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSSSEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 32 LTVL SEQ ID NO. 22 GCE-A10 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYMHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAYVFGTGTK SS SEQ ID NO. 40 VTVL SEQ ID NO. 41 GCE-A11 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSSS DYIHWVRQAPGQGLEWMGWINPNSGGTNYA NIGAGHDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NRISGVPDRFSGSKSGTSASLAITGLQ VYYCAREPARDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAYLFGTGTKV S SEQ ID NO. 42 TVL SEQ ID NO. 43 GCE-A13 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYLHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAYVFGTGTK SS SEQ ID NO. 44 VTVL SEQ ID NO. 41 GCE-A14 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCIGSSS DYIHWVRQAPGQGLEWMGWINPNSGGTNYA NIGAGHDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NRPSGVPDRFSGSKSGTSASLAITGLQ VYYCAREPARDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAYVFGTGTK S SEQ ID NO. 45 VTVL SEQ ID NO. 46 GCE-A16 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCIGSSS DYLHWVRQAPGQGLEWMGWINPNTGGTNYA NIGAGYDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NLPSGVPDRFSGSKSGTSASLAITGLQ VYYCAREPARDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYESSLSAYVFGTGTK S SEQ ID NO. 47 VTVL SEQ ID NO. 48 GCE-A18 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCIGSAS DYMHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPGRDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAYVFGTGTK SS SEQ ID NO. 49 VTVL SEQ ID NO. 50 GCE-B2 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYMHWVRQAPGQGLEWMGWINPNTGGTNY NIGAGYDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAYVFGTGTK SS SEQ ID NO. 51 VTVL SEQ ID NO. 52 GCE-B9 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSSS DYMHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NLPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAVLFGTGTKV SS SEQ ID NO. 53 TVL SEQ ID NO. 54 GCE-B11 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCIGSSS DYIHWVRQAPGQGLEWMGWINPNSGGTNYA NIGAGYDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NRISGVPDRFSGSKSGTSASLAITGLQ VYYCAREPARDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAVLFGTGTKV S SEQ ID NO. 45 TVL SEQ ID NO. 55 GCE-B13 QVQLVQSGAEVKKPGASVKVSCKASGSTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYIHWVRQAPGQGLEWMGWINPNSGGTNYA NIGAGHDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NRPSGVPDRFSGSKSGTSASLAITGLQ VYYCAREPARDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAVLFGTGTKV S SEQ ID NO. 56 TVL SEQ ID NO. 57 GCE-B19 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYIHWVRQAPGQGLEWMGWINPNSGGTNYA NIGAGHDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NRPSGVPDRFSGSKSGTSASLAITGLQ VYYCAREPGRDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAVLFGTGTKV S SEQ ID NO. 58 TVL SEQ ID NO. 57 GCE-BR1 QVQLVQSGAEVKKPGASVKVSCKASGSTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYLHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGYDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAVLFGTGTKV SS SEQ ID NO. 59 TVL SEQ ID NO. 60 GCE-B20 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYLHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRISGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGMDVWGQGTTVTV AEDEADYYCQSYSSSLSAVLFGTGTKV SS SEQ ID NO. 61 TVL SEQ ID NO. 62 GCE-A19 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRISGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYYGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAYVFGTGTK S SEQ ID NO. 63 VTVL SEQ ID NO. 64 GCE-B10 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSSS DYLHWVRQAPGQGLEWMGWINPNTGGTNYA NIGAGHDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLKSDDTAV NLPSGVPDRFSGSKSGTSASLAITGLQ YYCAREPARDYYYYDGLDVWGQGTTVTVSS AEDEADYYCQSYSSSLSAYVFGTGTK SEQ ID NO. 65 VTVL SEQ ID NO. 66 GCE-B5 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSAS DYIHWVRQAPGQGLEWMGWINPNSGGTNYA NIGAGHDVHWYQQLPGTAPKLLIYGNS QKFQGRVTMTRDTSISTAYMELSRLRSDDTA NRPSGVPDRFSGSKSGTSASLAITGLQ VYYCAREPGRDYYYYDGLDVWGQGTTVTVS AEDEADYYCQSYSSSLSAVVFGTGTK S SEQ ID NO. 58 VTVL SEQ ID NO. 67 GCE-B4 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCIGSAS DYLHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRISGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGMDVWGQGTTVTV AEDEADYYCQSYSSSLSAVLFGTGTKV SS SEQ ID NO. 61 TVL SEQ ID NO. 68 GCE-A26 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCLGSSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGHDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPARDYYYYDGLDVWGQGTTVTV AEDEADYYCQSYSSSLSAYLFGTGTKV SS SEQ ID NO. 69 TVL SEQ ID NO. 70 GCE-L1A-9 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCLGSSS DYMHWVRQAPGQGLEWMGWINPNSGGTNY NIGAGYDVHWYQQLPGTAPKLLIYGNS AQKFQGRVTMTRDTSISTAYMELSRLRSDDT NRPSGVPDRFSGSKSGTSASLAITGLQ AVYYCAREPGRDYYYYDGMDVWGQGTTVTV AEDEADYYCQSYSSSLSAYVFGTGTK SS SEQ ID NO. 71 VTVL SEQ ID NO. 72 GCE-H3B-36 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYMHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPGRDYYYYDGLDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 49 KVTVL SEQ ID NO. 73 GCE-H13-1 QVQLVQSGAEVKKPGASVKVSCKASGSTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPGRDYYYYDGLDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 74 KVTVL SEQ ID NO. 73 GCE-H13-2 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPARDYYYYDGMDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 61 KVTVL SEQ ID NO. 73 GCE-H13-3 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPARDYYYYDGLDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 44 KVTVL SEQ ID NO. 73 GCE-H13-4 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYMHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPARDYYYYDGLDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 40 KVTVL SEQ ID NO. 73 GCE-H13-5 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPARDYYYYDGMDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 75 KVTVL SEQ ID NO. 73 GCE-H13-6 QVQLVQSGAEVKKPGASVKVSCKASGFTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPARDYYYYDGLDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 69 KVTVL SEQ ID NO. 73 GCE-H13-8 QVQLVQSGAEVKKPGASVKVSCKASGYTFSG QSVVTQPPSVSGAPGQRVTISCTGSS DYLHWVRQAPGQGLEWMGWINPNSGGTNY SNIGAGYDVHWYQQLPGTAPKLLIYGN AQKFQGRVTMTRDTSISTAYMELSRLRSDDT SNRPSGVPDRFSGSKSGTSASLAITGL AVYYCAREPGRDYYYYDGLDVWGQGTTVTV QAEDEADYYCQSYSSSLSAYVFGTGT SS SEQ ID NO. 76 KVTVL SEQ ID NO. 73 H8-9EH11L EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGY FIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 21 LTVL SEQ ID NO. 77 H8-9EG11L EVQLVQSGAEVKKPGASVKVSCKASGYTFYS QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNTYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRGTTVSFDTVVGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAWVFGGGTK ID NO. 21 LTVL SEQ ID NO. 78 H8-6AG2H3 EVQLVQSGAEVKKPGASVKVSCKASGYTFSD QLVLTQSPSVSVAPGQRVTISCSGSNS YYMHWVRQAPGQGLEWMGWINPNSGNTGY NIGNNYVSWYHHLPGTAPKLLIYDNNK AQKFQGRVTMTRNTSISTAYMELSSLRSEDTA RPSGIPDRFSGSKSGTSATLGITGLQP VYYCARRATTVSFDYWGQGTLVTVSS SEQ GDEAHYYCGTWDSTLSAGVFGGGTKL ID NO. 79 TVL SEQ ID NO. 20 A1-2 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSFD GYYWSWIRQHPGKGLEWIGESTHSGSTNYN VGGYNYVSWYQQHPGKAPKLMIYDVS PSLKSRVTISVDTSKNQFSLKLSSVTAADTAVY DRPSGVSTRFSGSKSGNTASLTISGLQ YCARGRDGYDFDAWGQGTLVTVSS SEQ ID AEDEADYYCSSFRSSSALVVFGGGTKL NO. 80 TVL SEQ ID NO. 81 A1-4 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSSD GYYWSWIRQHPGKGLEWIGESSHSGSTNYN VGGYPYVSWYQQHPGKAPKLMIYVVS PSLKSRVTISVDTSKNQFSLKLSSVTAADTAVY DRPSGVSTRFSGSKSGNTASLTISGLQ YCARGRDGYYFDAWGQGTLVTVSS SEQ ID AEDEADYYCSSYRSSSALVVFGGGTQ NO. 82 LTVL SEQ ID NO. 83 A1-6 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSW GYYWSWIRQHPGKGLEWIGEITHSGSTNYNP DVGGYPYVSWYQQHPGKAPKLMIYDV SLKSRVTISVDTSKNQFSLKLSSVTAADTAVYY SDRPSGVSTRFSGSKSGNTASLTISGL CARGRDGYDIDAWGQGTLVTVSS SEQ ID QAEDEADYYCSSYRSVSALVVFGGGT NO. 84 KLTVL SEQ ID NO. 85 A1-8 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSSD GYYWSWIRQHPGKGLEWIGEISHSGSTNYNP VGGYPYVSWYQQHPGKAPKLMIYRVS SLESRVTISVDTSKNQFSLKLSSVTAADTAVYY DRPSGVSTRFSGSKSGNTASLTISGLQ CARGRDGYDLDRWGQGTLVTVSS SEQ ID AEDEADYYCSSYRSSAALVVFGGGTK NO. 86 LTVL SEQ ID NO. 87 A1-9 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSSD GYYWSWIRQHPGKGLEWIGEISHSGSTNYNP VGGYNYVSWYQQHPGKAPKLMIYNVS SLKSRVTISVDTSKNQFSLKLSSVTAADTAVYY DRPSGVSTRFSGSKSGNTASLTISGLQ CARGRDGYYLDQWGQGTLVTVSS SEQ ID AEDEADYYCSSFRSSSALVVFGGGTKL NO. 88 TVL SEQ ID NO. 89 A1-24 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSFD GYYWSWIRQHPGKGLEWIGESTHSGSTNYN VGGYNYVSWYQQHPGKAPKLMIYDVS PSLESRVTISVDTSKNQFSLKLSSVTAADTAVY DRPSGVSTRFSGSKSGNTASLTISGLQ YCARGRDSYDFDAWGQGTLVTVSS SEQ ID AEDEADYYCSSFRSSAALVVFGGGTKL NO. 90 TVL SEQ ID NO. 91 A1-32 QVQLQESGPGLVKPSQTLSLTCTVSGGSISSG LPVLTQPASVSGSPGQSITISCTGTSFD GYYWSWIRQHPGKGLEWIGESTHSGSTNYN VGGYPYVSWYQQHPGKAPKLMIYDVS PSLDSRVTISVDTSKNQFSLKLSSVTAADTAVY DRPSGVSTRFSGSKSGNTASLTISGLQ YCARGRDGYYLDQWGQGTLVTVSS SEQ ID AEDEADYYCSSFRSSAALVVFGGGTKL NO. 92 TVL SEQ ID NO. 93