| Q5XG92 | EST4A_HUMAN | Homo sapiens (Human) | CES4A CES8 UNQ440/PRO873 | Detail |
| Q9HJD4 | FEN_THEAC | Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165) | fen Ta1035 | Detail |
| P0C8Z7 | GDL91_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At1g28640 F1K23.25 | Detail |
| O74648 | IAH1_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | iah1 SPCC126.10 | Detail |
| P03879 | MBI4_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | BI4 SCBI4 Q0120 | Detail |
| Q1CW45 | CAS6_MYXXD | Myxococcus xanthus (strain DK 1622) | cas6 MXAN_7265 | Detail |
| Q97Y84 | CAS1B_SACS2 | Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) (Sulfolobus solfataricus) | cas1-2 SSO1450 | Detail |
| Q2FPW6 | CAS1B_METHJ | Methanospirillum hungatei JF-1 (strain ATCC 27890 / DSM 864 / NBRC 100397 / JF-1) | cas1-2 Mhun_1196 | Detail |
| A0A1S4NYE3 | CDIA_ECOST | Escherichia coli (strain STEC_O31) | cdiA ECSTECO31_4009 | Detail |
| D5CBA0 | CDIA_ENTCC | Enterobacter cloacae subsp. cloacae (strain ATCC 13047 / DSM 30054 / NBRC 13535 / NCDC 279-56) | cdiA ECL_04451 | Detail |