PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25338584-5 2014 The level of VEGF and IL-6 in culture supernatants of RPMI8226/DOX was higher than that in RPMI 8226. rpmi 54-58 interleukin 6 Homo sapiens 22-26