| KEGG ID | KO | Definition |
| son:SO_2337 | K07304 | peptide methionine sulfoxide reductase MsrA |
| sdn:Sden_1784 | K07304 | peptide methionine sulfoxide reductase |
| sfr:Sfri_1933 | K07304 | peptide methionine sulfoxide reductase |
| saz:Sama_1707 | K07304 | Protein-methionine-S-oxide reductase |
| sbl:Sbal_2224 | K07304 | peptide methionine sulfoxide reductase |
| sbl:Sbal_4510 | K07304 | hypothetical protein |
| sbm:Shew185_2147 | K07304 | peptide methionine sulfoxide reductase |
| sbn:Sbal195_2197 | K07304 | peptide methionine sulfoxide reductase |
| sbp:Sbal223_2237 | K07304 | peptide methionine sulfoxide reductase |
| sbt:Sbal678_2200 | K07304 | peptide methionine sulfoxide reductase |
| sbs:Sbal117_2347 | K07304 | peptide methionine sulfoxide reductase |
| sbb:Sbal175_2272 | K07304 | Peptide methionine sulfoxide reductase msrA |
| slo:Shew_1923 | K07304 | peptide methionine sulfoxide reductase |
| spc:Sputcn32_1883 | K07304 | peptide methionine sulfoxide reductase |
| shp:Sput200_2108 | K07304 | peptide methionine sulfoxide reductase |
| sse:Ssed_2331 | K07304 | peptide methionine sulfoxide reductase |
| spl:Spea_2248 | K07304 | peptide methionine sulfoxide reductase |
| she:Shewmr4_2030 | K07304 | peptide methionine sulfoxide reductase |
| shm:Shewmr7_1945 | K07304 | peptide methionine sulfoxide reductase |
| shn:Shewana3_2133 | K07304 | peptide methionine sulfoxide reductase |
| shw:Sputw3181_2125 | K07304 | peptide methionine sulfoxide reductase |
| shl:Shal_2236 | K07304 | peptide methionine sulfoxide reductase |
| swd:Swoo_2276 | K07304 | peptide methionine sulfoxide reductase |
| swp:swp_2608 | K07304 | Peptide methionine sulfoxide reductase |
| svo:SVI_2039 | K07304 | peptide methionine sulfoxide reductase |
| shf:CEQ32_04290 | K07304 | peptide-methionine (S)-S-oxide reductase |
| sja:SJ2017_2034 | K07304 | methionine sulfoxide reductase A |
| fbl:Fbal_2360 | K07304 | peptide methionine sulfoxide reductase |