| Q95UN8 | M3KSL_DROME | Drosophila melanogaster (Fruit fly) | slpr Mlk2 CG2272 | Detail |
| P71398 | LSG4_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_1697 | Detail |
| Q39008 | M3K1_ARATH | Arabidopsis thaliana (Mouse-ear cress) | MEKK1 At4g08500 T15F16.5 | Detail |
| Q16584 | M3K11_HUMAN | Homo sapiens (Human) | MAP3K11 MLK3 PTK1 SPRK | Detail |
| Q8E0J5 | HPRK_STRA5 | Streptococcus agalactiae serotype V (strain ATCC BAA-611 / 2603 V/R) | hprK SAG0736 | Detail |
| B7HEG4 | HPRK_BACC4 | Bacillus cereus (strain B4264) | hprK BCB4264_A5282 | Detail |
| B4EAS1 | HPRK_BURCJ | Burkholderia cenocepacia (strain ATCC BAA-245 / DSM 16553 / LMG 16656 / NCTC 13227 / J2315 / CF5610) (Burkholderia cepacia (strain J2315)) | hprK BceJ2315_08010 BCAL0809 | Detail |
| A7Z973 | HPRK_BACVZ | Bacillus velezensis (strain DSM 23117 / BGSC 10A6 / FZB42) (Bacillus amyloliquefaciens subsp. plantarum) | hprK RBAM_032190 | Detail |
| P61323 | HPRK_GEOSL | Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) | hprK GSU1885 | Detail |
| Q61083 | M3K2_MOUSE | Mus musculus (Mouse) | Map3k2 Mekk2 | Detail |