PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30964996-4 2019 Evidence of a radical in either the transition state or the resting state of MAO-B is present throughout the literature and is suggested to be a flavin semiquinone, a tyrosyl radical, or both. flavin semiquinone 145-163 monoamine oxidase B Homo sapiens 77-82 8780511-0 1996 Observation of a flavin semiquinone in the resting state of monoamine oxidase B by electron paramagnetic resonance and electron nuclear double resonance spectroscopy. flavin semiquinone 17-35 monoamine oxidase B Homo sapiens 60-79