PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30518600-5 2018 They strongly recruited anaerobic metabolism during acute hypoxia, indicated by lactate accumulation in plasma, muscle, liver, brain, heart and digestive tract, as well as a transient drop in intracellular pH, and they increased hypoxia inducible factor (HIF)-1alpha protein abundance in muscle. Lactic Acid 80-87 hypoxia inducible factor 1 subunit alpha a Fundulus heteroclitus 229-266