| O33174 | HPRT_METTM | Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) (Methanobacterium thermoautotrophicum) | hpt MTBMA_c17060 | Detail |
| Q64531 | HPRT_MUSSP | Mus spretus (Western Mediterranean mouse) (Algerian mouse) | Hprt1 Hprt | Detail |
| A5A6I1 | HPRT_PANTR | Pan troglodytes (Chimpanzee) | HPRT1 | Detail |
| P33691 | EXOA_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | exoA RB1082 SMb20957 | Detail |
| Q10323 | IMT3_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPAC17G8.11c | Detail |
| Q6CW36 | MCD4_KLULA | Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica) | MCD4 KLLA0B07249g | Detail |
| Q7SAP1 | MCD4_NEUCR | Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) | mcd-4 B2N18.290 NCU07999 | Detail |
| Q54NJ8 | HPRT_DICDI | Dictyostelium discoideum (Slime mold) | hprT DDB_G0285193 | Detail |
| D1YVK0 | HPRT_METPS | Methanocella paludicola (strain DSM 17711 / JCM 13418 / NBRC 101707 / SANAE) | hpt MCP_0400 | Detail |
| Q12W31 | HPRT_METBU | Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) | hpt Mbur_1435 | Detail |