the dithionite reduced form of cytochrome b560 in isolated qps has a symmetrical alpha-absorption peak , which upon reconstitution with succinate dehydrogenase becomes slightly broadened and shows a shoulder at around 553 nm , identical to that of cytochrome b560 in succinate-ubiquinone reductase .
C0038615
succinate
C0283592
succinate-ubiquinone reductase