>sp|P96801|HDRA2_METKA CoB--CoM heterodisulfide reductase iron-sulfur subunit A 2 OS=Methanopyrus kandleri GN=hdrA2 MAEEEPRIGVYVCHCGVNIAGVVDVKEVAEFAKTLKNVVVARDYKYVCSDPGQEIIQRDI EKYDLNRVVVAACSPRLHEPTFRRCVEEAGLNPYCFEMANIREHCSWVHMDDPARATEKA KDLVRMAVAKARLLESLETIKVDVTDRALVIGGGVSGIQAALDLADMGFEVILVEKEPSI GGRMAQLDKTFPTNDCSICILAPKMVDVSKHPNIKMYTYAEVVEVDGYVGNFTVKIEKKP RYVDEDACTGCGACAEVCPIEVPNEFDEGLGMRKAIYKPFPQAVPSVFTIDEEHCIRCGL CEEVCDADAIDFDQEPEIVEEEVGAIICAIGYDTCDPTEREEYGYGVYDNVITSIELERL INASGPTGGKVVRPSDGKKPKRIAFIQCVGSRDPHRTNPYCSNVCCMYAMKLAQLIREKY PETQIDIYYMDVRAFGKGYEEYYERSQKQYGIRFIRGRPAEIVEDPETKNLIVRAEDTLL GDVVEREYDLVVLSVGMVPRDSADVIQEVLSISRSPDGFFMEAHPKLRPVDTAIDGIFLA GACQGPKDIPSSVAQGSAAAARAATALAAGEVAVEPIVSEVDEEICGGCGTCVELCPYGA IELVEKDGKLVAEVTAALCKGCGTCAAACPSGAMEQNHFKTEQLYKQIEGAFRDPA