title: Quaternary structure of Pista pacifica vascular hemoglobin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D000845:Annelida / Q000032:analysis*; D001665:Binding Sites; D006454:Hemoglobins; D006863:Hydrogen-Ion Concentration; D046911:Macromolecular Substances; D008970:Molecular Weight; D010100:Oxygen; D011485:Protein Binding; D011487:Protein Conformation; D013045:Species Specificity
chemical_list: D000596:Amino Acids; D006454:Hemoglobins; D046911:Macromolecular Substances; D010100:Oxygen