PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29344011-1 2018 The present study used human lung fibroblast (HELF) cells as a test model to evaluate the role of oxidative stress (OS) and extracellular signal-regulated kinases 1/2 (ERK1/2) protein in HELF cell proliferation exposed to PCB118. 2,3',4,4',5-pentachlorobiphenyl 222-228 mitogen-activated protein kinase 1 Homo sapiens 124-166