Described herein is a liquid enzyme preparation containing component (a): at least one salt according to general formula (I)
(R.sup.2).sub.3N.sup.+—(CH.sub.2).sub.nC(R.sup.3)(R.sup.4)—(O—X).sub.m—O—C(O)—R.sup.1A.sup.−  (I) wherein n is selected from 1 to 12, m is selected from zero to 50, R.sup.1 is selected from the group consisting of methyl, ethyl, —CH(OH)—CH(OH)—COOH, CH(OH)—CH.sub.3, (E)-CH═CHCOOH, (Z)—CH═CHCOOH, —C.sub.6H.sub.5, para-HO—C.sub.6H.sub.4—, o,p-dihydroxyphenyl, and 3,4,5-triydroxyphenyl, R.sup.2 are same or different and selected from C.sub.1-C.sub.10-alkyl, phenyl, R.sup.3 and R.sup.4 are same or different and selected from hydrogen and C.sub.1-C.sub.4-alkyl, X is C.sub.2-C.sub.4-alkylen, and A.sup.− is an inorganic or organic counteranion,
component (b): at least one enzyme selected from hydrolases (EC 3),
and
optionally component (c): at least one compound selected from enzyme stabilizers different from component (a), preservatives, and surfactants.

The invention relates to carrier complexes and methods for delivering molecules to cells. The carrier complexes comprises a molecule and an aromatic cationic peptide in accordance with the invention. In one embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a carrier complex. In another embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a molecule and an aromatic cationic peptide.

The invention relates to carrier complexes and methods for delivering molecules to cells. The carrier complexes comprises a molecule and an aromatic cationic peptide in accordance with the invention. In one embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a carrier complex. In another embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a molecule and an aromatic cationic peptide.

The invention provides liquid enzyme compositions which are physically and microbially stable. The compositions are used, for example, in beer brewing processes.

The invention provides liquid enzyme compositions which are physically and microbially stable. The compositions are used, for example, in beer brewing processes.

Provided are compositions that include a metal-organic framework (MOF) including a framework defining an internal volume, an enzyme disposed within the internal volume, and a surfactant. Also provided are methods of making the compositions and their use.

Provided herein, in some aspects, are tools (e.g., methods, compositions and nucleic acids) for building genetic circuits in Bacteroides and Parabacteroides bacteria, as well as the bacteria containing the genetic circuits.

Provided herein, in some aspects, are tools (e.g., methods, compositions and nucleic acids) for building genetic circuits in Bacteroides and Parabacteroides bacteria, as well as the bacteria containing the genetic circuits.

Disclosed herein are modified polymerase compositions exhibiting altered polymerase activity, which can be useful in a variety of biological applications. Also disclosed herein are methods of making and using such compositions. In some embodiments, the compositions exhibit altered properties that can enhance their utility in a variety of biological applications. Such altered properties, can include, for example, altered nucleotide binding affinities, altered nucleotide incorporation kinetics, altered photostability and/or altered nanoparticle tolerance, as well as a range of other properties as disclosed herein.

Disclosed herein are modified polymerase compositions exhibiting altered polymerase activity, which can be useful in a variety of biological applications. Also disclosed herein are methods of making and using such compositions. In some embodiments, the compositions exhibit altered properties that can enhance their utility in a variety of biological applications. Such altered properties, can include, for example, altered nucleotide binding affinities, altered nucleotide incorporation kinetics, altered photostability and/or altered nanoparticle tolerance, as well as a range of other properties as disclosed herein.