| Q9Y5K2 | KLK4_HUMAN | Homo sapiens (Human) | KLK4 EMSP1 PRSS17 PSTS | Detail |
| Q8NKS6 | LONB_THEKO | Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1)) | lon TK1264 | Detail |
| P51559 | BLI4_CAEEL | Caenorhabditis elegans | bli-4 kpc-4 K04F10.4 | Detail |
| Q99UM3 | LYTN_STAAM | Staphylococcus aureus (strain Mu50 / ATCC 700699) | lytN SAV1247 | Detail |
| B1L7S2 | MARIT_THESQ | Thermotoga sp. (strain RQ2) | TRQ2_0142 | Detail |
| Q9HSC3 | LONB_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | VNG_0303G | Detail |
| P85318 | FIBR_CORMI | Cordyceps militaris (Caterpillar fungus) (Clavaria militaris) | | Detail |
| A8JUP7 | HAYAN_DROME | Drosophila melanogaster (Fruit fly) | Hayan CG6361 | Detail |
| P44596 | HAP1_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | hap HI_0248 | Detail |
| Q9UKR3 | KLK13_HUMAN | Homo sapiens (Human) | KLK13 KLKL4 | Detail |