| KEGG ID | KO | Definition |
| cps:CPS_4817 | K07304 | peptide methionine sulfoxide reductase MsrA |
| com:CMT41_17200 | K07304 | methionine sulfoxide reductase A |
| pat:Patl_4063 | K07304 | peptide methionine sulfoxide reductase |
| amc:MADE_1016995 | K07304 | methionine sulfoxide reductase A |
| amh:I633_17550 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amaa:amad1_17105 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amal:I607_16130 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amae:I876_16435 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amao:I634_16385 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amad:I636_16320 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amai:I635_17065 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amag:I533_15945 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amac:MASE_15945 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amb:AMBAS45_16520 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amg:AMEC673_16240 | K07304 | peptide methionine sulfoxide reductase MsrA |
| amk:AMBLS11_15695 | K07304 | peptide methionine sulfoxide reductase MsrA |
| alt:ambt_00630 | K07304 | peptide methionine sulfoxide reductase MsrA |
| aal:EP13_16090 | K07304 | methionine sulfoxide reductase A |
| aaus:EP12_16695 | K07304 | methionine sulfoxide reductase A |
| asp:AOR13_93 | K07304 | Peptide methionine sulfoxide reductase MsrA |
| asq:AVL57_18020 | K07304 | methionine sulfoxide reductase A |
| aaw:AVL56_16745 | K07304 | methionine sulfoxide reductase A |
| gag:Glaag_0224 | K07304 | peptide methionine sulfoxide reductase |
| gni:GNIT_0794 | K07304 | peptide methionine sulfoxide reductase |
| lal:AT746_02395 | K07304 | methionine sulfoxide reductase A |