| Q0I6J3 | NDK_SYNS3 | Synechococcus sp. (strain CC9311) | ndk sync_2741 | Detail |
| B1I8R2 | NDK_STRPI | Streptococcus pneumoniae (strain Hungary19A-6) | ndk SPH_2100 | Detail |
| P95653 | NDK_RHOSU | Rhodovulum sulfidophilum (Rhodobacter sulfidophilus) | ndk | Detail |
| P49740 | NDK_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | ndk1 SPAC806.07 | Detail |
| B6JKD1 | NDK_HELP2 | Helicobacter pylori (strain P12) | ndk HPP12_0199 | Detail |
| Q312A8 | NDK_DESAG | Desulfovibrio alaskensis (strain G20) (Desulfovibrio desulfuricans (strain G20)) | ndk Dde_1439 | Detail |
| B7MI03 | NDK_ECO45 | Escherichia coli O45:K1 (strain S88 / ExPEC) | ndk ECS88_2694 | Detail |
| P22887 | NDKC_DICDI | Dictyostelium discoideum (Slime mold) | ndkC-1 gip17 ndkB DDB_G0273069; ndkC-2 gip17 ndkB DDB_G0273805 | Detail |
| Q1IXQ0 | NDK_DEIGD | Deinococcus geothermalis (strain DSM 11300) | ndk Dgeo_1689 | Detail |
| Q8SRM7 | NDK_ENCCU | Encephalitozoon cuniculi (strain GB-M1) (Microsporidian parasite) | NDK1 ECU06_1530 | Detail |