| Q5ZIP4 | XRN2_CHICK | Gallus gallus (Chicken) | XRN2 RCJMB04_24h23 | Detail |
| A7ZQP2 | XNI_ECO24 | Escherichia coli O139:H28 (strain E24377A / ETEC) | xni ygdG EcE24377A_3103 | Detail |
| P0C581 | PAN2_NEUCR | Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) | par-1 pan2 NCU04792 NCU10733 | Detail |
| A3LRV8 | PAN2_PICST | Scheffersomyces stipitis (strain ATCC 58785 / CBS 6054 / NBRC 10063 / NRRL Y-11545) (Yeast) (Pichia stipitis) | PAN2 PICST_88597 | Detail |
| A2RJC8 | MUTS2_LACLM | Lactococcus lactis subsp. cremoris (strain MG1363) | mutS2 llmg_0778 | Detail |
| Q58719 | MRE11_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | mre11 MJ1323 | Detail |
| P0CQ44 | REXO4_CRYNJ | Cryptococcus neoformans var. neoformans serotype D (strain JEC21 / ATCC MYA-565) (Filobasidiella neoformans) | REX4 CNC05710 | Detail |
| Q9P7H2 | REXO3_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | rex3 SPAC1782.08c | Detail |
| Q8PTT8 | RRP41_METMA | Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) (Methanosarcina frisia) | rrp41 MM_2623 | Detail |
| Q24W62 | RNY_DESHY | Desulfitobacterium hafniense (strain Y51) | rny DSY1941 | Detail |