| Q970Z1 | HIS7_SULTO | Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7) (Sulfolobus tokodaii) | hisB STK_14610 | Detail |
| A0A2P1GIY1 | HL4_CATRO | Catharanthus roseus (Madagascar periwinkle) (Vinca rosea) | HL4 | Detail |
| Q3AN36 | HIS7_SYNSC | Synechococcus sp. (strain CC9605) | hisB Syncc9605_0220 | Detail |
| B8GU29 | HIS7_THISH | Thioalkalivibrio sulfidiphilus (strain HL-EbGR7) | hisB Tgr7_0213 | Detail |
| Q93DQ9 | HIS7_TRIEI | Trichodesmium erythraeum (strain IMS101) | hisB Tery_2028 | Detail |
| Q63Q88 | HIS7_BURPS | Burkholderia pseudomallei (strain K96243) | hisB BPSL3137 | Detail |
| P10390 | NIFB_KLEPN | Klebsiella pneumoniae | nifB | Detail |
| D5VRM1 | NIFB_METIM | Methanocaldococcus infernus (strain DSM 11812 / JCM 15783 / ME) | nifB Metin_0554 | Detail |
| B4RBJ4 | HIS7_PHEZH | Phenylobacterium zucineum (strain HLK1) | hisB PHZ_c0040 | Detail |
| Q4ZLP8 | HIS7_PSEU2 | Pseudomonas syringae pv. syringae (strain B728a) | hisB Psyr_4897 | Detail |