title: Cytochrome b561 is identical with chromomembrin B, a major polypeptide of chromaffin granule membranes.
mesh_terms: D000313:Adrenal Medulla / Q000201:enzymology; D000818:Animals; D002417:Cattle; D002837:Chromaffin Granules / Q000201:enzymology*; D002838:Chromaffin System / Q000201:enzymology*; D003580:Cytochromes / Q000378:metabolism*; D004591:Electrophoresis, Polyacrylamide Gel; D008565:Membrane Proteins / Q000378:metabolism*; D008970:Molecular Weight; D010455:Peptides / Q000378:metabolism*
chemical_list: D003580:Cytochromes; D008565:Membrane Proteins; D010455:Peptides