>sp|O26807|MSRB_METTH Peptide methionine sulfoxide reductase msrB OS=Methanobacterium thermoautotrophicum GN=msrB PE=1 SV=1 MKDRIPIFSVAKNRVEMVERIELSDDEWREILDPEAFRVARKAGTEPPFTGKYHDLHDDG IYRCICCGTDLFDSETKFDSGTGWPSFYDVVSEHNIKLREDRSLGMVRCEVLCARCDAHL GHVFDDGPRPTGKRYCMNSAALKFIPRDQIG