title: Subunit structure of earthworm erythrocruorin.
mesh_terms: D000818:Animals; D002118:Calcium; D003720:Densitometry; D004591:Electrophoresis, Polyacrylamide Gel; D006418:Heme; D006420:Hemeproteins / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D008958:Models, Molecular; D008970:Molecular Weight; D009835:Oligochaeta; D010455:Peptides / Q000032:analysis; D011485:Protein Binding; D014461:Ultracentrifugation
chemical_list: D006420:Hemeproteins; D046911:Macromolecular Substances; D010455:Peptides; D006418:Heme; D002118:Calcium