| Q56TU3 | METK2_DAUCA | Daucus carota (Wild carrot) | SAMS2 | Detail |
| P24260 | METK2_DIACA | Dianthus caryophyllus (Carnation) (Clove pink) | SAM2 | Detail |
| Q2J843 | METK2_FRACC | Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) | metK2 Francci3_3192 | Detail |
| Q4LB22 | METK3_HORVU | Hordeum vulgare (Barley) | SAM3 | Detail |
| Q6F3F1 | METK4_ATRNU | Atriplex nummularia (Old man saltbush) (Atriplex johnstonii) | SAMS4 | Detail |
| Q03377 | FOSB_STAEP | Staphylococcus epidermidis | fosB | Detail |
| Q88XB8 | METK_LACPL | Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) | metK lp_1301 | Detail |
| Q486L6 | METK_COLP3 | Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio psychroerythus) | metK CPS_1256 | Detail |
| Q03AU4 | METK_LACP3 | Lactobacillus paracasei (strain ATCC 334 / BCRC 17002 / CIP 107868 / KCTC 3260 / NRRL B-441) | metK LSEI_0877 | Detail |
| D4GTV9 | LYEL_HALVD | Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2) (Halobacterium volcanii) | lye HVO_2527 C498_07923 | Detail |