PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10723772-6 2000 E.g. 3,4-dihydroxyphenylacetic acid and 4-methylcatechol (urinary metabolites of flavonoids) also inhibited both APN and ACE activity, but not NEP activity. 4-methylcatechol 40-56 alanyl aminopeptidase, membrane Homo sapiens 113-116