| MMDBm0001818 | Methanocaldococcus jannaschii DSM 2661 | Archaea | Euryarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001813 | Metallosphaera sedula DSM 5348 | Archaea | Crenarchaeota | Not Available | Not Available | RHEA |
| MMDBm0001810 | Mesorhizobium loti MAFF303099 | Bacteria | Proteobacteria | Human Feces | Not Available | RHEA |
| MMDBm0001802 | Marinomonas sp. MWYL1 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001801 | Marinobacter aquaeolei VT8 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001799 | Maricaulis maris MCS10 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001795 | Macrococcus caseolyticus JCSC5402 | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
| MMDBm0001789 | Listeria monocytogenes serotype 4b str. CLIP 80459 | Bacteria | Firmicutes | Human | Not Available | RHEA |
| MMDBm0001788 | Listeria monocytogenes HCC23 | Bacteria | Firmicutes | Catfish | Not Available | RHEA |
| MMDBm0001787 | Listeria welshimeri serovar 6b str. SLCC5334 | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
| MMDBm0001786 | Listeria innocua Clip11262 | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
| MMDBm0001785 | Listeria monocytogenes EGD-e | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
| MMDBm0001784 | Listeria monocytogenes serotype 4b str. F2365 | Bacteria | Firmicutes | Human | Not Available | RHEA |
| MMDBm0001780 | Leuconostoc mesenteroides subsp. mesenteroides ATCC 8293 | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
| MMDBm0001778 | Leptothrix cholodnii SP-6 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001777 | Leptospira borgpetersenii serovar Hardjo-bovis JB197 | Bacteria | Spirochaetes | Human | Not Available | RHEA |
| MMDBm0001776 | Leptospira borgpetersenii serovar Hardjo-bovis L550 | Bacteria | Spirochaetes | Human | Not Available | RHEA |
| MMDBm0001775 | Leifsonia xyli subsp. xyli str. CTCB07 | Bacteria | Actinobacteria | Not Available | Not Available | RHEA |
| MMDBm0001772 | Legionella pneumophila str. Corby | Bacteria | Proteobacteria | Human | Not Available | RHEA |
| MMDBm0001771 | Legionella pneumophila str. Lens | Bacteria | Proteobacteria | Human | Not Available | RHEA |
| MMDBm0001770 | Legionella pneumophila str. Paris | Bacteria | Proteobacteria | Human | Not Available | RHEA |
| MMDBm0001769 | Legionella pneumophila subsp. pneumophila str. Philadelphia 1 | Bacteria | Proteobacteria | Human | Not Available | RHEA |
| MMDBm0001766 | Laribacter hongkongensis HLHK9 | Bacteria | Proteobacteria | Human | Not Available | RHEA |
| MMDBm0001764 | Lactococcus lactis subsp. cremoris MG1363 | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
| MMDBm0001763 | Lactococcus lactis subsp. cremoris SK11 | Bacteria | Firmicutes | Not Available | Not Available | RHEA |
