title: Purification of Rhizobium cytochromes P-450.
mesh_terms: D003577:Cytochrome P-450 Enzyme System / Q000302:isolation & purification*; D008722:Methods; D012231:Rhizobium / Q000201:enzymology*; D013053:Spectrophotometry
chemical_list: D003577:Cytochrome P-450 Enzyme System