C CHEMISTRY; METALLURGY
C07 ORGANIC CHEMISTRY
C07K PEPTIDES
C07K14/00 Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
C07K14/435 from animals; from humans
C07K14/705 Receptors; Cell surface antigens; Cell surface determinants
C07K14/70503 Immunoglobulin superfamily
C07K14/7051 T-cell receptor (TcR)-CD3 complex