3.4.19.1 4.8 5.5 at 85°C 745261, 95261 3.4.19.1 5.4 - assay at 745261 3.4.19.1 6 - hydrolysis of N-acetyl-Glu p-nitroanilide 95256 3.4.19.1 6.9 - - 95267 3.4.19.1 7 - - 651807 3.4.19.1 7 - heat activated enzyme 95261 3.4.19.1 7 - hydrolysis of N-acetyl-Met-Leu-Gly 95267 3.4.19.1 7 - kinetic assay 696454 3.4.19.1 7.2 - activity assay 696524 3.4.19.1 7.2 7.6 - 95254 3.4.19.1 7.4 - assay at 732576 3.4.19.1 7.5 - - 720867, 95263 3.4.19.1 7.5 - hydrolysis of N-acetyl-Ala p-nitroanilide 95251 3.4.19.1 7.5 - wild-type enzyme 727876 3.4.19.1 7.5 8 hydrolysis of N-acetyl-Ala p-nitroanilide 95268 3.4.19.1 7.5 9 at 80°C 720431 3.4.19.1 7.5 9 hydrolysis of formylmethionine-beta-naphthylamide or Met-Met-Leu-Phe 29061 3.4.19.1 8 - - 688698, 731801 3.4.19.1 8 - activity assay 696409, 696472 3.4.19.1 8 - potassium phosphate buffer 95259 3.4.19.1 8 - recombinant enzyme 753251, 753727 3.4.19.1 8 - recombinant wild-type and mutant enzymes 752694 3.4.19.1 8 - substrate: N-acetyl-Ala-Ala-Ala 724738 3.4.19.1 8.3 - hydrolysis of N-acetyl-Ala p-nitroanilide 95253 3.4.19.1 8.4 - - 95256 3.4.19.1 8.4 - hydrolysis of N-acetyl-Ala p-nitroanilide 95253 3.4.19.1 8.8 - wild-type enzyme 723816 3.4.19.1 9 - glycine buffer 95259 3.4.19.1 9 - the rate constants for the D524A and D524N variants increase to about pH 9 727876