| A4D9R3 | PYR9_ASPFU | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) | pyr9 AFUA_6G13945 | Detail |
| P55655 | Y4SL_SINFN | Sinorhizobium fredii (strain NBRC 101917 / NGR234) | NGR_a01610 y4sL | Detail |
| Q94A68 | Y1669_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At1g06690 F12K11.2 F4H5.17 | Detail |
| Q46856 | YQHD_ECOLI | Escherichia coli (strain K12) | yqhD b3011 JW2978 | Detail |
| P0CU01 | YI49_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPAC1348.09 SPBC1348.09 | Detail |
| A4SXD4 | Y932_POLAQ | Polynucleobacter asymbioticus (strain DSM 18221 / CIP 109841 / QLW-P1DMWA-1) (Polynucleobacter necessarius subsp. asymbioticus) | Pnuc_0932 | Detail |
| O34308 | YTKK_BACSU | Bacillus subtilis (strain 168) | ytkK BSU29420 | Detail |
| B4SHM0 | Y358_STRM5 | Stenotrophomonas maltophilia (strain R551-3) | Smal_0358 | Detail |
| P9WMV7 | Y492_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | Rv0492c MTCY20G9.18c | Detail |
| P43168 | YMP3_STRCH | Streptomyces coelicolor | | Detail |