| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 2P7D_A | 207 | 2P7D | 5' substrate strand, pentameric fragment | 5 | - |
| 2P7D_B | 1 | 2P7D | Ribozyme strand I | 13 | - |
| 2P7D_C | 152 | 2P7D | Ribozyme strand II | 17 | - |
| 2P7D_D | 152 | 2P7D | Ribozyme strand III | 19 | - |
| 2P7D_P | 1 | 2P7D | 3' substrate strand, octameric fragment | 8 | - |
| 2P7E_B | 1 | 2P7E | Ribozyme strand I | 13 | - |
| 2P7E_C | 152 | 2P7E | Ribozyme strand II | 17 | - |
| 2P7E_D | 152 | 2P7E | Ribozyme strand III | 19 | - |
| 2P7E_P | 1 | 2P7E | 3' substrate strand, octameric fragment | 8 | - |
| 2P7F_A | 1 | 2P7F | substrate strand | 13 | - |
| 2P7F_B | 1 | 2P7F | Loop A ribozyme strand | 12 | - |
| 2P7F_C | 152 | 2P7F | Loop B ribozyme strand | 17 | - |
| 2P7F_D | 152 | 2P7F | Loop B S-turn strand | 19 | - |
| 2P89_A | 269 | 2P89 | U65 H/ACA snoRNA | 34 | - |
| 2P89_B | 270 | 2P89 | 28S rRNA | 14 | - |
| 2PCV_A | 271 | 2PCV | U65 Box H/ACA snoRNA | 35 | - |
| 2PCW_A | 272 | 2PCW | U65 box H/ACA snoRNA | 35 | - |
| 2PCW_B | 219 | 2PCW | rRNA substrate of U65 box H/ACA snoRNA | 14 | - |
| 2PJP_B | 2 | 2PJP | SECIS RNA | 23 | - |
| 2PLY_C | 2 | 2PLY | RNA (5'-R(*GP*GP*CP*GP*UP*UP*GP*CP*CP*GP*GP*UP*CP*UP*GP*GP*CP*AP*AP*CP*GP*CP*C)-3') | 23 | - |
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