>sp|O26807|MSRB_METTH Peptide methionine sulfoxide reductase MsrB OS=Methanothermobacter thermautotrophicus GN=msrB MKDRIPIFSVAKNRVEMVERIELSDDEWREILDPEAFRVARKAGTEPPFTGKYHDLHDDG IYRCICCGTDLFDSETKFDSGTGWPSFYDVVSEHNIKLREDRSLGMVRCEVLCARCDAHL GHVFDDGPRPTGKRYCMNSAALKFIPRDQIG