>sp|Q46EH1|MSRB_METBF Peptide methionine sulfoxide reductase msrB OS=Methanosarcina barkeri (strain Fusaro / DSM 804) GN=msrB PE=3 SV=1
MAQKAVEKSEEEWKKVLTPEQYHVLRQKGTERPFSGNLYYNKEKGVYTCAACGQELFSSD
TKFESGTGWPSFYDVISSDRVRLKEDTSYFMNRIEVVCSRCGSHLGHVFEDGPAPTGKRY
CINSVSLNFKTEEEGKQGEERM