| P0AAX8 | YBIS_ECOLI | Escherichia coli (strain K12) | ybiS b0819 JW0803 | Detail |
| P0AAX9 | YBIS_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | ybiS c0905 | Detail |
| Q9US14 | YK64_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPAC607.04 | Detail |
| A9R429 | UBIB_YERPG | Yersinia pestis bv. Antiqua (strain Angola) | ubiB YpAngola_A3639 | Detail |
| Q9L1I4 | Y2592_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | SCO2592 SCC88.03c | Detail |
| Q6L5Q5 | WEFF_STRMT | Streptococcus mitis | wefF | Detail |
| Q83YR8 | WEFC_STRGN | Streptococcus gordonii | wefC | Detail |
| Q0TAL9 | UBIB_ECOL5 | Escherichia coli O6:K15:H31 (strain 536 / UPEC) | ubiB ECP_4050 | Detail |
| B0BU10 | UBIB_ACTPJ | Actinobacillus pleuropneumoniae serotype 3 (strain JL03) | ubiB APJL_2032 | Detail |
| P06535 | SP0B_BACSU | Bacillus subtilis (strain 168) | spo0B spo0D BSU27930 | Detail |