| KEGG ID | KO | Definition |
| nme:NMB1289 | K01155 | putative type II restriction enzyme |
| nmp:NMBB_1416 | putative type II restriction enzyme | |
| nmh:NMBH4476_0924 | type II restriction enzyme | |
| nmm:NMBM01240149_0862 | type II restriction enzyme | |
| nmq:NMBM04240196_0912 | type II restriction enzyme | |
| nmz:NMBNZ0533_1279 | type II restriction enzyme | |
| nma:NMA1499 | K01155 | putative type-II restriction endonuclease |
| nmw:NMAA_1022 | putative type II restriction-modification system enzyme Res | |
| nmx:NMA510612_1658 | type-II restriction endonuclease | |
| nmn:NMCC_1202 | type-II restriction endonuclease |