PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4015108-1 1985 The affinity of human hemoglobin (Hb4) for dioxygen was determined in 0.050 M bistris, 0.005 M inositol hexaphosphate (IHP) at pH 7.0 and 20.0 degrees C. Binding of dioxygen by Hb4 was determined by detailed spectroscopic analysis of the absorption spectrum in the region from 460 to 620 nm. Phytic Acid 95-117 keratin 84 Homo sapiens 34-37