Oxidoreductases
Acting on CH or CH(2) groups
With a cytochrome as acceptor
The following ENZYME entries belong to class 1.17.2.-:
1.17.2.1 Nicotinate dehydrogenase (cytochrome) 1.17.2.2 Lupanine 17-hydroxylase (cytochrome c) 1.17.2.3 Formate dehydrogenase (cytochrome c-553)