>2K8D_1|Chain A|Peptide methionine sulfoxide reductase msrB|Methanothermobacter thermautotrophicus (187420) MKDRIPIFSVAKNRVEMVERIELSDDEWREILDPEAFRVARKAGTEPPFTGKYHDLHDDGIYRCICCGTDLFDSETKFDSGTGWPSFYDVVSEHNIKLREDRSLGMVRCEVLCARCDAHLGHVFDDGPRPTGKRYCMNSAALKFIPRDQIG