Bacterial Substrate III, Abz/DNP TFA is an internally quenched fluorescent peptide substrate. Staphylococcus aureus transpeptidase sortase A (SrtA) reacts with its native substrate Bacterial Sortase Substrate III, Abz/DNP, cleaving it and catalyzing the formation of an amide bond between the carboxyl group of threonine and the amino group of cell-wall crossbridges.

Carbobenzoxyphenylalanine is a thermolysin inhibitor.The protease can be inhibited by the serine specific reagents phenylmethanesulfonyl fluoride and diisopropyl fluorophosphate and the alkylating reagent, carbobenzoxyphenylalanine chloromethyl ketone, in the presence of organic solvents at 1 mM concentration.?

GAK inhibitor 49 is a highly selective and ATP-competitive cyclin G associated kinase (GAK) inhibitor (IC50: 56 nM; Ki: 0.54 nM ).