PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11979502-4 2002 Enzymic activity was measured with a radiochemical method using serotonin and beta-phenylethylamine as preferential substrates for MAO A and MAO B, respectively. phenethylamine 78-99 monoamine oxidase B Gallus gallus 141-146