# OC Root 2nd 3rd 4th PC Gene/Definition OC.81330 Archaea.37304 Thaumarchaeota.3186 Nitrososphaera.2156 nga.3039 nga:Ngar_c32990 msrA; peptide methionine sulfoxide reductase; K07304 peptide-methionine (S)-S-oxide reductase [EC:1.8.4.11] OC.81330 Archaea.37304 Thaumarchaeota.3186 Nitrososphaera.2156 nvn.1771 nvn:NVIE_018160 msrA; peptide methionine sulfoxide reductase; K07304 peptide-methionine (S)-S-oxide reductase [EC:1.8.4.11] OC.81330 Archaea.37304 Thaumarchaeota.3186 Nitrososphaera.2156 nev.591 nev:NTE_00548 methionine-S-sulfoxide reductase; K07304 peptide-methionine (S)-S-oxide reductase [EC:1.8.4.11] OC.81330 Archaea.37304 Thaumarchaeota.3186 - taa.2774 taa:NMY3_03231 mrsA; Peptide methionine sulfoxide reductase MsrA; K07304 peptide-methionine (S)-S-oxide reductase [EC:1.8.4.11]