| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 5FK5_A | 192 | 5FK5 | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FK6_A | 192 | 5FK6 | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FKD_A | 192 | 5FKD | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FKE_A | 192 | 5FKE | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FKF_A | 192 | 5FKF | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FKG_A | 192 | 5FKG | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FKH_A | 192 | 5FKH | SAM-I RIBOSWITCH | 94 | RF00162 |
| 5FL8_x | 53 | 5FL8 | 25S ribosomal RNA | 2779 | RF02543 |
| 5FL8_y | 544 | 5FL8 | 5.8S ribosomal RNA | 158 | RF00002 |
| 5FL8_z | 27 | 5FL8 | 5S ribosomal RNA | 121 | RF00001 |
| 5FLM_P | 1 | 5FLM | RNA, DNA-RNA ELONGATION SCAFFOLD | 20 | - |
| 5FLX_1 | 56 | 5FLX | 18S RRNA | 1869 | RF01960 |
| 5FLX_z | 459 | 5FLX | HCV-IRES | 504 | RF00061 |
| 5FMZ_H | 447 | 5FMZ | 5'-R(*AP*GP*UP*AP*GP*UP*AP*AP*CP*AP*AP*GP)-3' | 12 | - |
| 5FMZ_V | 447 | 5FMZ | 5'-R(*AP*GP*UP*AP*GP*UP*AP*AP*CP*AP*AP*GP)-3' | 12 | - |
| 5FQ5_A | 424 | 5FQ5 | SGRNA | 84 | - |
| 5FVC_K | 295 | 5FVC | RNA | 70 | - |
| 5FW1_A | 424 | 5FW1 | SGRNA | 83 | - |
| 5FW2_A | 424 | 5FW2 | SGRNA | 83 | - |
| 5FW3_A | 424 | 5FW3 | SGRNA | 83 | - |
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