PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19302817-8 2009 Co-exposure to Lp(a) and the AhR ligand benzo(a)pyrene was finally shown to superinduce CCL1 expression in human macrophages, supporting the conclusion that Lp(a) and AhR ligands act on CCL1 through independent ways. Benzo(a)pyrene 40-54 lipoprotein(a) Homo sapiens 157-162