PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30821444-7 2019 4-Hydroxy (OH) and 4-sulfate metabolites of PCBs 11 and 52 had no TH activity; but 4-OH PCB 52 had higher potency than the parent congener toward RyR. 4-sulfate 19-28 pyruvate carboxylase Homo sapiens 44-47