PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29433224-8 2018 The structure-affinity relationship of flavonoids as substrates of P-gp was determined with the presence of 4"-OCH3, 3"-OCH3 and the absence of 3"-OH, 3-OH and 4"-OH favorable for the affinity of flavonoids. 4"-oh 160-165 ATP binding cassette subfamily B member 1 Homo sapiens 67-71