| Q116T4 | PUR9_TRIEI | Trichodesmium erythraeum (strain IMS101) | purH Tery_1128 | Detail |
| Q4UZD2 | PUR9_XANC8 | Xanthomonas campestris pv. campestris (strain 8004) | purH XC_0510 | Detail |
| Q87D58 | PUR9_XYLFT | Xylella fastidiosa (strain Temecula1 / ATCC 700964) | purH PD_0828 | Detail |
| Q037V3 | PUR9_LACP3 | Lactobacillus paracasei (strain ATCC 334 / BCRC 17002 / CIP 107868 / KCTC 3260 / NRRL B-441) | purH LSEI_1747 | Detail |
| Q39JI8 | PUR9_BURL3 | Burkholderia lata (strain ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / R18194 / 383) | purH Bcep18194_A3777 | Detail |
| A7GYY6 | PUR9_CAMC5 | Campylobacter curvus (strain 525.92) | purH Ccur92_11240 CCV52592_1838 | Detail |
| C1FV76 | PUR9_CLOBJ | Clostridium botulinum (strain Kyoto / Type A2) | purH CLM_3270 | Detail |
| B8HPG4 | PUR9_CYAP4 | Cyanothece sp. (strain PCC 7425 / ATCC 29141) | purH Cyan7425_1454 | Detail |
| B7J5P7 | PUR9_ACIF2 | Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / CIP 104768 / NCIMB 8455) (Ferrobacillus ferrooxidans (strain ATCC 23270)) | purH AFE_2260 | Detail |
| A2RJY0 | PUR9_LACLM | Lactococcus lactis subsp. cremoris (strain MG1363) | purH llmg_0994 | Detail |