| A2BXQ2 | RNPA_PROM5 | Prochlorococcus marinus (strain MIT 9515) | rnpA P9515_13561 | Detail |
| Q12ZC2 | RNP3_METBU | Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) | rnp3 Mbur_0194 | Detail |
| Q319V1 | RNPA_PROM9 | Prochlorococcus marinus (strain MIT 9312) | rnpA PMT9312_1285 | Detail |
| Q58539 | RNP3_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | rnp3 MJ1139 | Detail |
| Q7TVA1 | RNPA_PROMA | Prochlorococcus marinus (strain SARG / CCMP1375 / SS120) | rnpA Pro_1300 | Detail |
| Q8TYB5 | RNP3_METKA | Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) | rnp3 MK0387 | Detail |
| B4F0U3 | RNPA_PROMH | Proteus mirabilis (strain HI4320) | rnpA PMI3130 | Detail |
| P22835 | RNPA_PROMI | Proteus mirabilis | rnpA | Detail |
| A4FZ71 | RNP3_METM5 | Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | rnp3 MmarC5_1207 | Detail |
| P13312 | REGB_BPT4 | Enterobacteria phage T4 (Bacteriophage T4) | regB 61.9 | Detail |