| D4GQP1 | CAS2_HALVD | Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2) (Halobacterium volcanii) | cas2 HVO_A0212 C498_09741 | Detail |
| Q72WF4 | CAS2_DESVH | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | cas2 DVUA0135 | Detail |
| Q94K49 | ALP1_ARATH | Arabidopsis thaliana (Mouse-ear cress) | ALP1 At3g63270 F16M2.120 | Detail |
| Q9HV27 | CDPD2_PSEAE | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | PA4781 | Detail |
| Q44141 | ANRX_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | adx asr1453 | Detail |
| A8FBR0 | ADDB_BACP2 | Bacillus pumilus (strain SAFR-032) | addB BPUM_0993 | Detail |
| B9DZK4 | ADDA_CLOK1 | Clostridium kluyveri (strain NBRC 12016) | addA CKR_0628 | Detail |
| Q836J9 | ADDB_ENTFA | Enterococcus faecalis (strain ATCC 700802 / V583) | rexB EF_1112 | Detail |
| Q8WTP8 | AEN_HUMAN | Homo sapiens (Human) | AEN ISG20L1 SBBI58 | Detail |
| Q74JA5 | ADDB_LACJO | Lactobacillus johnsonii (strain CNCM I-12250 / La1 / NCC 533) | rexB LJ_1204 | Detail |