title: Studies on cytochrome a. XX. Preparation and some properties of proteinase-treated cytochrome a.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002918:Chymotrypsin; D003300:Copper / Q000032:analysis; D003580:Cytochromes / Q000032:analysis; D003576:Electron Transport Complex IV; D010450:Endopeptidases; D007501:Iron; D013053:Spectrophotometry; D013501:Surface-Active Agents; D013820:Thermolysin; D014357:Trypsin
chemical_list: D000596:Amino Acids; D003580:Cytochromes; D013501:Surface-Active Agents; D003300:Copper; D007501:Iron; D003576:Electron Transport Complex IV; D010450:Endopeptidases; D002918:Chymotrypsin; D014357:Trypsin; D013820:Thermolysin