PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11049757-9 2000 One mole of covalent FAD per mole of MAO B is present in the purified enzyme and is bound by an 8alpha-S-cysteinyl(397) linkage, as identified by electrospray mass spectrometry of the isolated tryptic/chymotryptic flavin peptide. flavin peptide 214-228 monoamine oxidase B Homo sapiens 37-42