| KEGG ID | KO | Definition |
| vch:VC1784 | ||
| vcs:MS6_1556 | K23550 | sialidase |
| vce:Vch1786_I1277 | K23550 | neuraminidase |
| vcq:EN18_12065 | K23550 | sialidase |
| vcj:VCD_002587 | K23550 | sialidase |
| vci:O3Y_08635 | K23550 | neuraminidase |
| vco:VC0395_A1381 | K23550 | neuraminidase |
| vcr:VC395_1898 | K23550 | neuraminidase |
| vcm:VCM66_1722 | K23550 | neuraminidase |
| vcl:VCLMA_A1545 | K23550 | Sialidase |
| vcz:VAB027_2456 | K23550 | sialidase |
| vmi:AL543_04635 | pseudogene | |
| vmi:AL543_04645 | pseudogene | |
| vsh:BSZ05_24155 | K23550 | sialidase |
| pds:CAY62_15680 | K23550 | sialidase |
| spl:Spea_1515 | K23550 | Exo-alpha-sialidase |
| ahy:AHML_07175 | K23550 | Sialidase |