| A2BKJ8 | CAS1_HYPBU | Hyperthermus butylicus (strain DSM 5456 / JCM 9403 / PLM1-5) | cas1 Hbut_0652 | Detail |
| O27156 | CAS1_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | cas1 MTH_1084 | Detail |
| Q8ZZU2 | CAS2A_PYRAE | Pyrobaculum aerophilum (strain ATCC 51768 / IM2 / DSM 7523 / JCM 9630 / NBRC 100827) | cas2-1 PAE0080 | Detail |
| Q46896 | CAS1_ECOLI | Escherichia coli (strain K12) | ygbT cas1 b2755 JW2725 | Detail |
| Q6D0W9 | CAS3_PECAS | Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672) (Erwinia carotovora subsp. atroseptica) | cas3 ECA3680 | Detail |
| A7HP87 | CAS2_PARL1 | Parvibaculum lavamentivorans (strain DS-1 / DSM 13023 / NCIMB 13966) | cas2 Plav_0097 | Detail |
| P14629 | ERCC5_XENLA | Xenopus laevis (African clawed frog) | ercc5 xpg xpgc | Detail |
| C5A422 | DTDA_THEGJ | Thermococcus gammatolerans (strain DSM 15229 / JCM 11827 / EJ3) | dtdA TGAM_0482 | Detail |
| A9B6D5 | DTD_HERA2 | Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785 / 114-95) | dtd Haur_0186 | Detail |
| B8F6K3 | DTD_HAEPS | Haemophilus parasuis serovar 5 (strain SH0165) (Glaesserella parasuis) | dtd HAPS_1375 | Detail |