| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 4FTB_R | 1 | 4FTB | Flock House virus genomic RNA | 15 | - |
| 4FTE_R | 1 | 4FTE | Random cellular RNAs | 15 | - |
| 4FTS_R | 1 | 4FTS | Random cellular RNAs | 15 | - |
| 4FVU_B | 1 | 4FVU | RNA (5'-R(*GP*GP*AP*GP*GP*GP*AP*G)-3') | 8 | - |
| 4FVU_C | 1 | 4FVU | RNA (5'-R(*CP*UP*CP*CP*CP*UP*CP*C)-3') | 8 | - |
| 4FWT_G | 383 | 4FWT | RNA (5'-R(*C*CP*CP*UP*AP*CP*CP*C)-3') | 8 | - |
| 4FWT_T | 1 | 4FWT | RNA (5'-R(*GP*GP*GP*UP*AP*GP*GP*G)-3') | 8 | - |
| 4FXD_E | 45 | 4FXD | RNA (5'-R(*AP*GP*GP*CP*GP*GP*GP*CP*AP*G)-3') | 10 | - |
| 4FXD_F | 45 | 4FXD | RNA (5'-R(*AP*GP*GP*CP*GP*GP*GP*CP*AP*G)-3') | 10 | - |
| 4G6P_A | 1 | 4G6P | Loop A Substrate strand | 13 | - |
| 4G6P_B | 152 | 4G6P | Loop A and Loop B Ribozyme strand | 30 | - |
| 4G6P_C | 152 | 4G6P | Loop B of the Ribozyme Strand | 19 | - |
| 4G6R_A | 1 | 4G6R | Loop A Substrate strand | 13 | - |
| 4G6R_B | 1 | 4G6R | Loop A Ribozyme strand | 12 | - |
| 4G6R_C | 152 | 4G6R | Loop B Ribozyme Strand | 17 | - |
| 4G6R_D | 152 | 4G6R | Loop B S-turn strand | 19 | - |
| 4G6S_A | 1 | 4G6S | Loop A Substrate strand | 13 | - |
| 4G6S_B | 152 | 4G6S | Loop A and Loop B Ribozyme strand | 30 | - |
| 4G6S_C | 152 | 4G6S | Loop B of the Ribozyme Strand | 19 | - |
| 4GCW_B | 14 | 4GCW | TRNA(THR) | 76 | RF00005 |
| All have 680 pages [1]...[198]199[200]...[680] |