| Q6GLD8 | CDK9_XENTR | Xenopus tropicalis (Western clawed frog) (Silurana tropicalis) | cdk9 TGas123e01.1 | Detail |
| P27697 | COQ8_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | COQ8 ABC1 YGL119W | Detail |
| Q99J95 | CDK9_MOUSE | Mus musculus (Mouse) | Cdk9 | Detail |
| Q88XJ7 | CPS2G_LACPL | Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) | cps2G lp_1203 | Detail |
| Q55G83 | ABKC_DICDI | Dictyostelium discoideum (Slime mold) | abkC adckC DDB_G0267774 | Detail |
| Q38772 | CDC2A_ANTMA | Antirrhinum majus (Garden snapdragon) | CDC2A | Detail |
| Q38774 | CDC2C_ANTMA | Antirrhinum majus (Garden snapdragon) | CDC2C | Detail |
| Q07785 | CDC2H_PLAFK | Plasmodium falciparum (isolate K1 / Thailand) | CRK2 PK5 | Detail |
| P29620 | CDKD1_ORYSJ | Oryza sativa subsp. japonica (Rice) | CDKD-1 R2 Os05g0392300 LOC_Os05g32600 OJ1764_D01.12 | Detail |
| Q9C9M7 | CDKD2_ARATH | Arabidopsis thaliana (Mouse-ear cress) | CDKD-2 At1g66750 F4N21.12 | Detail |