PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15845371-1 2005 Aryl hydrocarbon receptor ligands, such as polychlorinated biphenyls (PCBs), cause inhibition of the heme biosynthesis enzyme, uroporphyrinogen decarboxylase; this leads to uroporphyria and hepatic tumors, which are markedly enhanced by iron overload in C57BL/10 and C57BL/6 strains of mice. Polychlorinated Biphenyls 43-68 uroporphyrinogen decarboxylase Mus musculus 127-157 15845371-1 2005 Aryl hydrocarbon receptor ligands, such as polychlorinated biphenyls (PCBs), cause inhibition of the heme biosynthesis enzyme, uroporphyrinogen decarboxylase; this leads to uroporphyria and hepatic tumors, which are markedly enhanced by iron overload in C57BL/10 and C57BL/6 strains of mice. Polychlorinated Biphenyls 70-74 uroporphyrinogen decarboxylase Mus musculus 127-157