| P31156 | METK2_PETCR | Petroselinum crispum (Parsley) (Petroselinum hortense) | SMS-2 | Detail |
| Q5R5H1 | METK2_PONAB | Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii) | MAT2A | Detail |
| Q8KFQ5 | ISPT_CHLTE | Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum) | uppS CT0267 | Detail |
| Q7NVZ0 | ISPT_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | uppS CV_2200 | Detail |
| A9L1M6 | METK_SHEB9 | Shewanella baltica (strain OS195) | metK Sbal195_3660 | Detail |
| Q3IQF5 | METK_NATPD | Natronomonas pharaonis (strain ATCC 35678 / DSM 2160 / CIP 103997 / NBRC 14720 / NCIMB 2260 / Gabara) (Halobacterium pharaonis) | mat NP_3100A | Detail |
| Q51117 | LGTE_NEIMB | Neisseria meningitidis serogroup B (strain MC58) | lgtE NMB1926 | Detail |
| Q9JVV6 | METK_NEIMA | Neisseria meningitidis serogroup A / serotype 4A (strain Z2491) | metK NMA0663 | Detail |
| Q0AEV7 | METK_NITEC | Nitrosomonas eutropha (strain DSM 101675 / C91) | metK Neut_1893 | Detail |
| Q82WL2 | METK_NITEU | Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298) | metK NE0659 | Detail |