PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1168550-0 1975 A rapid and specific method for the determination of oxytocinase (cystine aminopeptidase) activity using continuous flow analysis and S-benzyl-L-cysteine-p-nitroanilide as substrate. S-benzyl-L-cysteine-4'-nitroanilide 134-168 leucyl and cystinyl aminopeptidase Homo sapiens 53-64 1168550-4 1975 S-Genzyl-L-cysteine-p-nitroanilide, the most highly specific substrate so far available for oxytocinase is employed in this assay. s-genzyl-l-cysteine-p-nitroanilide 0-34 leucyl and cystinyl aminopeptidase Homo sapiens 92-103 1168550-6 1975 Reaction of oxytocinase on the substrate liberated p-nitroaniline, the absorption of which is measured at 410nm. 4-nitroaniline 51-65 leucyl and cystinyl aminopeptidase Homo sapiens 12-23