>sp|P80490|FRHB_METBF Coenzyme F420 hydrogenase subunit beta OS=Methanosarcina barkeri (strain Fusaro / DSM 804) OX=269797 GN=frhB PE=1 SV=2 MIEDPYLGKYVTCVSARSTDKEILKKAQDGGIATALMVYALEEGFIDGTIVAGEGDKPWQ PKPEVAMTREEILKARGTRYSISPQISWLKEATRSFGLDKVGVTGVCCQMQAVRKAQLYP INMRDVPGKVAFTVGLFCMENFPYKSLQSIVEDHANQSLGSVKKMEITKGKFWVYTERGN VATVPLKATHKYEQPGCHVCLDYVSNLADISTGSVGSPDGWSTVFIRTKVGNEIWSKAVA DGMFETKPIEEVKPGLDLLRKLAKEKIEKNQKTVEERKTFGVNKGLRNPYA