All UniProtKB/Swiss-Prot entries corresponding to class 1.2.2.-.
The following ENZYME entries belong to class 1.2.2.-:
1.2.2.1 Formate dehydrogenase (cytochrome) 1.2.2.2 Deleted entry 1.2.2.3 Formate dehydrogenase (cytochrome c-553) 1.2.2.4 Carbon-monoxide dehydrogenase (cytochrome b-561)