| C0SP99 | YCIB_BACSU | Bacillus subtilis (strain 168) | yciB BSU03350 | Detail |
| A3D9F4 | UBIB_SHEB5 | Shewanella baltica (strain OS155 / ATCC BAA-1091) | ubiB Sbal_3897 | Detail |
| C0SPC1 | YTMP_BACSU | Bacillus subtilis (strain 168) | ytmP BSU29920 | Detail |
| O32163 | SUFU_BACSU | Bacillus subtilis (strain 168) | sufU iscU nifU yurV BSU32680 | Detail |
| A7MWT6 | PROB_VIBCB | Vibrio campbellii (strain ATCC BAA-1116 / BB120) | proB VIBHAR_01162 | Detail |
| Q7V844 | PROB_PROMM | Prochlorococcus marinus (strain MIT 9313) | proB PMT_0529 | Detail |
| B2U3T3 | PROB_SHIB3 | Shigella boydii serotype 18 (strain CDC 3083-94 / BS512) | proB SbBS512_E0239 | Detail |
| Q92LF7 | PROB2_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | proB2 R03106 SMc03252 | Detail |
| D0ZIB5 | STEC_SALT1 | Salmonella typhimurium (strain 14028s / SGSC 2262) | steC STM14_2050 | Detail |
| B0K9C4 | PROB_THEP3 | Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium thermohydrosulfuricum) | proB Teth39_1082 | Detail |