| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 4WF1_BB | 27 | 4WF1 | 5S rRNA | 119 | RF00001 |
| 4WF1_CA | 56 | 4WF1 | 16S rRNA | 1539 | RF00177 |
| 4WF1_DA | 53 | 4WF1 | 23S rRNA | 2903 | RF02541 |
| 4WF1_DB | 27 | 4WF1 | 5S rRNA | 119 | RF00001 |
| 4WF9_X | 53 | 4WF9 | 23S ribosomal RNA | 2923 | RF02541 |
| 4WF9_Y | 27 | 4WF9 | 5S ribosomal RNA | 114 | RF00001 |
| 4WFA_X | 53 | 4WFA | 23S rRNA | 2923 | RF02541 |
| 4WFA_Y | 27 | 4WFA | 5S rRNA | 114 | RF00001 |
| 4WFB_X | 53 | 4WFB | 23S rRNA | 2923 | RF02541 |
| 4WFB_Y | 27 | 4WFB | 5S rRNA | 114 | RF00001 |
| 4WFL_A | 443 | 4WFL | RNA | 107 | RF01854 |
| 4WFM_A | 443 | 4WFM | Bacillus subtilis small cytoplasmic RNA (scRNA),RNA | 103 | RF01854 |
| 4WFM_B | 443 | 4WFM | Bacillus subtilis small cytoplasmic RNA (scRNA),RNA | 103 | RF01854 |
| 4WFN_X | 53 | 4WFN | 23S ribosomal RNA | 2880 | RF02541 |
| 4WFN_Y | 27 | 4WFN | 5S ribosomal RNA | 124 | RF00001 |
| 4WJ3_Q | 14 | 4WJ3 | 76mer-tRNA | 76 | RF00005 |
| 4WJ3_R | 14 | 4WJ3 | 76mer-tRNA | 76 | RF00005 |
| 4WJ3_S | 14 | 4WJ3 | 76mer-tRNA | 76 | RF00005 |
| 4WJ3_T | 14 | 4WJ3 | 76mer-tRNA | 76 | RF00005 |
| 4WJ4_B | 14 | 4WJ4 | 76mer-tRNA | 76 | RF00005 |
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