PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17332938-4 2007 Seven pancreatic carcinoma cells expressed constitutively LIF and its heterodimer receptor (LIFR and gp130) mRNA in RPMI-1640 medium without FBS. rpmi-1640 medium 116-132 interleukin 6 cytokine family signal transducer Homo sapiens 101-106