PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10936214-3 2000 When compared with MAO A, MAO A-F208I showed a sixfold decrease in the specificity constant k(cat)/K(m) for both the MAO A- and the MAO B-preferring substrates 5-hydroxytryptamine and beta-phenylethylamine, respectively. Serotonin 160-179 monoamine oxidase B Homo sapiens 132-137