PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20053485-1 2010 A number of barbituric acids with appropriate substituent at C-5 position were synthesized and investigated for their interactions with p-gp and Mg(2+). barbituric acid 12-28 phosphoglycolate phosphatase Homo sapiens 136-140