| Q7S9B7 | REXO4_NEUCR | Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) | rex-4 NCU05217 | Detail |
| Q1JNK3 | RNPA_STRPC | Streptococcus pyogenes serotype M12 (strain MGAS9429) | rnpA MGAS9429_Spy0208 | Detail |
| A8YYS2 | RNPA_STAAT | Staphylococcus aureus (strain USA300 / TCH1516) | rnpA USA300HOU_2716 | Detail |
| Q06584 | PYS2_PSEAE | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | pys2 PA1150 | Detail |
| Q4A750 | RNPA_MYCH7 | Mycoplasma hyopneumoniae (strain 7448) | rnpA MHP7448_0677 | Detail |
| Q3ZC23 | RNK_BOVIN | Bos taurus (Bovine) | RNASEK | Detail |
| Q02DD9 | RNPA_PSEAB | Pseudomonas aeruginosa (strain UCBPP-PA14) | rnpA PA14_73420 | Detail |
| Q15MS5 | RNPA_PSEA6 | Pseudoalteromonas atlantica (strain T6c / ATCC BAA-1087) | rnpA Patl_4314 | Detail |
| A4FXV4 | RNP4_METM5 | Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | rnp4 MmarC5_0728 | Detail |
| A0RU95 | FEN_CENSY | Cenarchaeum symbiosum (strain A) | fen CENSYa_0270 | Detail |