# OC Root 2nd 3rd PC Gene/Definition OC.81342 Archaea.83244 Euryarchaeota.69163 mear.206 mear:Mpt1_c01910 msrA; peptide methionine sulfoxide reductase MsrA; K12267 peptide methionine sulfoxide reductase msrA/msrB [EC:1.8.4.11 1.8.4.12]