| B8DF98 | DCUP_LISMH | Listeria monocytogenes serotype 4a (strain HCC23) | hemE LMHCC_0330 | Detail |
| P56265 | NIFB_KLEOX | Klebsiella oxytoca | nifB | Detail |
| P46044 | NIFB_FRAAL | Frankia alni | nifB | Detail |
| Q9RC23 | MRSD_BACSY | Bacillus sp. (strain HIL-Y85/54728) | mrsD | Detail |
| Q9KXN1 | MQND_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | mqnD SCO4326 | Detail |
| A1CFL4 | PATG_ASPCL | Aspergillus clavatus (strain ATCC 1007 / CBS 513.65 / DSM 816 / NCTC 3887 / NRRL 1) | patG ACLA_093620 | Detail |
| A8FQD0 | DCUP_SHESH | Shewanella sediminis (strain HAW-EB3) | hemE Ssed_0440 | Detail |
| Q83PB7 | DCUP_SHIFL | Shigella flexneri | hemE SF4069 S3666 | Detail |
| A7GZU8 | DCUP_CAMC5 | Campylobacter curvus (strain 525.92) | hemE Ccur92_14360 CCV52592_1470 | Detail |
| A9NB09 | DCUP_COXBR | Coxiella burnetii (strain RSA 331 / Henzerling II) | hemE COXBURSA331_A0377 | Detail |