PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28685208-4 2017 Both ferric and ferrous ions could significantly enhance the activity of MAO-B, instead of MAO-A, in SH-SY5Y cells. Ferric enterobactin ion 5-11 monoamine oxidase B Homo sapiens 73-78