PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2128766-4 1990 The present in vitro studies show that IL-1 and TNF-alpha, but not IFN-gamma significantly lower the pO2-dependent formation of EPO in HepG2 cultures. PO-2 101-104 erythropoietin Homo sapiens 128-131