PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8286509-8 1993 The preoperative APACHE II score correlated with the increased TNF alpha concentration (r = 0.5, p < 0.001) and plasma lactate concentration with that of IL-6 (r = 0.7, p = 0.003). Lactic Acid 122-129 interleukin 6 Homo sapiens 157-161