PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32247153-9 2020 As for estrogenic PCBs, increased PCB52 exposure was positively associated with PR expression (ORT2 = 2.36, Ptrend = 0.054), but higher PCB101 level was negatively associated with HER-2 (ORT3 = 0.24, Ptrend = 0.029) and tumor size (OR = 0.43). 2,4,5,2',5'-pentachlorobiphenyl 136-142 erb-b2 receptor tyrosine kinase 2 Homo sapiens 180-185