| KEGG ID | KO | Definition |
| hap:HAPS_1616 | K01186 | neuraminidase/exo-alpha-sialidase nanH |
| hpaz:K756_11020 | K01186 | neuraminidase/exo-alpha-sialidase nanH |
| pmu:PM0663 | K01186 | unknown |
| pmv:PMCN06_0722 | K01186 | sialidase NanH |
| pul:NT08PM_0612 | K01186 | sialidase NanH |
| pmp:Pmu_07300 | K01186 | sialidase |
| pmul:DR93_1493 | K01186 | BNR repeat-like domain protein |
| mht:D648_12190 | K01186 | sialidase |
| mhq:D650_15380 | K01186 | sialidase |
| mhat:B824_14130 | K01186 | sialidase |
| mhx:MHH_c21420 | K01186 | sialidase |
| mhae:F382_00480 | K01186 | sialidase |
| mham:J450_00400 | K01186 | sialidase |
| mhao:J451_00450 | K01186 | sialidase |
| mhal:N220_07725 | K01186 | sialidase |
| mhaq:WC39_07555 | K01186 | sialidase |
| mhay:VK67_07555 | K01186 | sialidase |