| Q9L9F0 | NOVR_STRNV | Streptomyces niveus (Streptomyces spheroides) | novR | Detail |
| O34886 | YTCB_BACSU | Bacillus subtilis (strain 168) | ytcB BSU30870 | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| P59657 | SULD_STRR6 | Streptococcus pneumoniae (strain ATCC BAA-255 / R6) | sulD spr0269 | Detail |
| O07609 | YHFK_BACSU | Bacillus subtilis (strain 168) | yhfK BSU10260 | Detail |
| Q9Y7M1 | YGK4_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPBC725.04 | Detail |
| P39994 | YEC0_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | YEL020C | Detail |
| P0AC16 | FOLB_ECOLI | Escherichia coli (strain K12) | folB ygiG b3058 JW3030 | Detail |
| Q9PJC6 | FOLB_CHLMU | Chlamydia muridarum (strain MoPn / Nigg) | folB TC_0904 | Detail |
| P39384 | YJIM_ECOLI | Escherichia coli (strain K12) | yjiM b4335 JW5786 | Detail |