| P46905 | YCCK_BACSU | Bacillus subtilis (strain 168) | yccK yzaE BSU02770 | Detail |
| P55480 | Y4HM_SINFN | Sinorhizobium fredii (strain NBRC 101917 / NGR234) | NGR_a03370 y4hM | Detail |
| P49305 | YMO1_RHIML | Rhizobium meliloti (Ensifer meliloti) (Sinorhizobium meliloti) | | Detail |
| P9WGR2 | Y2073_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | MT2133 | Detail |
| O94574 | YGDH_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPBC1773.17c SPBP26C9.01c | Detail |
| P0ACX3 | YDHR_ECOLI | Escherichia coli (strain K12) | ydhR b1667 JW1657 | Detail |
| O78472 | YCF39_GUITH | Guillardia theta (Cryptophyte) (Cryptomonas phi) | ycf39 | Detail |
| P0ADU2 | YGIN_ECOLI | Escherichia coli (strain K12) | ygiN b3029 JW2997 | Detail |
| Q57431 | Y1278_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_1278 | Detail |
| Q1MTR7 | YBPE_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPBC16H5.14c SPBC21H7.08 | Detail |