| Q12WC8 | METK_METBU | Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) | mat Mbur_1330 | Detail |
| Q88D60 | METK_PSEPK | Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440) | metK PP_4967 | Detail |
| Q6SYB9 | METK2_TOBAC | Nicotiana tabacum (Common tobacco) | SAMS2 SAMSYN | Detail |
| A9PHC5 | METK4_POPTR | Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp. trichocarpa) | METK4 POPTR_0006s12510g | Detail |
| Q1GK90 | METK_RUEST | Ruegeria sp. (strain TM1040) (Silicibacter sp.) | metK TM1040_0193 | Detail |
| B4TV58 | METK_SALSV | Salmonella schwarzengrund (strain CVM19633) | metK SeSA_A3263 | Detail |
| Q32C11 | METK_SHIDS | Shigella dysenteriae serotype 1 (strain Sd197) | metK SDY_3130 | Detail |
| Q3YXS9 | METK_SHISS | Shigella sonnei (strain Ss046) | metK SSON_3096 | Detail |
| A8AWW6 | METK_STRGC | Streptococcus gordonii (strain Challis / ATCC 35105 / BCRC 15272 / CH1 / DL1 / V288) | metK SGO_0987 | Detail |
| Q48SU7 | METK_STRPM | Streptococcus pyogenes serotype M28 (strain MGAS6180) | metK M28_Spy1100 | Detail |