PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29268246-7 2018 As determined by HPLC-DAD, beta-carbolines, methylene blue, kaempferol and clorgyline inhibited MAO-A and methylene blue, 5-nitroindazole, norharman and deprenyl inhibited MAO-B, and all of them inhibited the oxidation of TMB in the same extent. kaempferol 60-70 monoamine oxidase B Homo sapiens 172-177