| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 5G2X_A | 434 | 5G2X | GROUP II INTRON | 704 | RF00029 |
| 5G2X_B | 475 | 5G2X | 5'-R(*CP*AP*CP*AP*UP*CP*CP*AP*UP*AP*AP*CP)-3' | 12 | - |
| 5G2Y_A | 434 | 5G2Y | GROUP II INTRON | 704 | RF00029 |
| 5G4T_A | 137 | 5G4T | HMKT-7 | 11 | - |
| 5G4T_B | 137 | 5G4T | HMKT-7 | 8 | - |
| 5G4U_A | 137 | 5G4U | HMKT-7 | 19 | - |
| 5G4U_B | 137 | 5G4U | HMKT-7 | 19 | - |
| 5G4U_E | 137 | 5G4U | HMKT-7 | 19 | - |
| 5G4U_F | 137 | 5G4U | HMKT-7 | 19 | - |
| 5G4U_I | 137 | 5G4U | HMKT-7 | 19 | - |
| 5G4U_J | 137 | 5G4U | HMKT-7 | 19 | - |
| 5G4V_A | 137 | 5G4V | HMKT-7 | 19 | - |
| 5G4V_B | 137 | 5G4V | HMKT-7 | 19 | - |
| 5G4V_E | 137 | 5G4V | HMKT-7 | 19 | - |
| 5G4V_F | 137 | 5G4V | HMKT-7 | 19 | - |
| 5GAD_1 | 38 | 5GAD | ESRP 4.5S RNA | 113 | RF00169 |
| 5GAD_A | 53 | 5GAD | 23S rRNA | 2903 | RF02541 |
| 5GAD_B | 27 | 5GAD | 5S rRNA | 120 | RF00001 |
| 5GAE_A | 53 | 5GAE | 23S rRNA | 2903 | RF02541 |
| 5GAE_B | 27 | 5GAE | 5S rRNA | 120 | RF00001 |
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