| Q9H2U2 | IPYR2_HUMAN | Homo sapiens (Human) | PPA2 HSPC124 | Detail |
| Q6ND14 | MNME_RHOPA | Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) | mnmE trmE RPA0295 | Detail |
| P87118 | IPYR2_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPAC3A12.02 | Detail |
| Q87WD6 | IPYR2_PSESM | Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000) | ppa2 PSPTO_4615 | Detail |
| P28239 | IPYR2_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | PPA2 IPP2 YMR267W YM8156.09 | Detail |
| O82793 | IPYR3_ARATH | Arabidopsis thaliana (Mouse-ear cress) | PPA3 At2g46860 F19D11.23 | Detail |
| O82597 | IPYR5_ARATH | Arabidopsis thaliana (Mouse-ear cress) | PPA5 At4g01480 F11O4.12 | Detail |
| Q9LXC9 | IPYR6_ARATH | Arabidopsis thaliana (Mouse-ear cress) | PPA6 PPA At5g09650 F17I14.160 | Detail |
| Q9YBA5 | IPYR_AERPE | Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) | ppa APE_1692.1 | Detail |
| P59569 | MNME_BUCBP | Buchnera aphidicola subsp. Baizongia pistaciae (strain Bp) | mnmE thdF trmE bbp_017 | Detail |