title: CD studies on the heme environment in erythrocruorins and chlorocruorins.
mesh_terms: D000818:Animals; D000845:Annelida; D002942:Circular Dichroism; D004902:Erythrocruorins; D006418:Heme / Q000032:analysis*; D006420:Hemeproteins; D006454:Hemoglobins; D011487:Protein Conformation
chemical_list: D004902:Erythrocruorins; D006420:Hemeproteins; D006454:Hemoglobins; C010884:chlorocruorin; D006418:Heme