| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Lysinibacillus fusiformis | 1 | 34 | HMP |
| Lysinibacillus sphaericus | 1 | 38 | HMP |
| Macrococcus caseolyticus | 1 | 53 | HMP |
| Mageeibacillus indolicus | 1 | 3 | HMP |
| Magnetococcus marinus | 1 | 1 | HMP |
| Magnetospirillum magneticum | 1 | 1 | HMP |
| Magnetospirillum magnetotacticum | 1 | 1 | HMP |
| Malacoplasma penetrans | 1 | 2 | HMP |
| Mammaliicoccus lentus | 1 | 24 | MGYG |
| Mannheimia haemolytica | 1 | 210 | HMP |