PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18602814-0 2009 Effects of niacin and chromium on the expression of ATP-binding cassette transporter A1 and apolipoprotein A-1 genes in HepG2 cells. Chromium 22-30 ATP binding cassette subfamily A member 1 Homo sapiens 52-87