>uniprot|Q43953|CYBH_AZOCH Probable Ni/Fe-hydrogenase B-type cytochrome subunit. MALEKSLETGDGQEKVRKQTAVYVYEAPLRLWHWVTALSIVVLGVTGYFIGAPLPTMPGE AMDNYLMGYIRFAHFAAGYVLAIGFLGRVYWAFVGNHHARELFLVPVHRKAWWKELWHEV RWYLFLEKVPKKYIGHNPLGQLAMFCFFVIGAVFMSVTGFALYAEGLGQGSWADRLFGWV IPLFGQSQDVHTWHHLGMWYLVVFVMIHVYLAAREDIVSRQSLISTMVGGWRMFKDDRPD