title: Studies on erythrocruorin III. Oxygen equilibrium of earthworn erythrocruorin.
mesh_terms: D000818:Animals; D001665:Binding Sites; D006420:Hemeproteins / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D009835:Oligochaeta / Q000378:metabolism*; D009994:Osmolar Concentration; D010100:Oxygen / Q000097:blood*; D010710:Phosphates / Q000494:pharmacology; D011487:Protein Conformation; D013329:Structure-Activity Relationship; D013696:Temperature; D013816:Thermodynamics; D014325:Tromethamine / Q000494:pharmacology
chemical_list: D006420:Hemeproteins; D010710:Phosphates; D014325:Tromethamine; D010100:Oxygen