| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 4WTE_T | 1 | 4WTE | RNA PRIMER TEMPLATE ACAAAUUU | 8 | - |
| 4WTF_T | 1 | 4WTF | RNA PRIMER TEMPLATE CAAAAUUU | 8 | - |
| 4WTG_T | 1 | 4WTG | RNA PRIMER TEMPLATE CAAAAUUU | 8 | - |
| 4WU1_13 | 56 | 4WU1 | 16S ribosomal RNA | 1522 | RF00177 |
| 4WU1_2K | 14 | 4WU1 | tRNA-Tyr | 85 | RF00005 |
| 4WU1_3K | 14 | 4WU1 | tRNA-Tyr | 85 | RF00005 |
| 4WU1_4K | 546 | 4WU1 | mRNA | 27 | - |
| 4WU1_1H | 53 | 4WU1 | 23S ribosomal RNA | 2917 | RF02541 |
| 4WU1_16 | 27 | 4WU1 | 5S ribosomal RNA | 122 | RF00001 |
| 4WU1_1G | 56 | 4WU1 | 16S ribosomal RNA | 1522 | RF00177 |
| 4WU1_2L | 14 | 4WU1 | tRNA-Tyr | 85 | RF00005 |
| 4WU1_3L | 14 | 4WU1 | tRNA-Tyr | 85 | RF00005 |
| 4WU1_4L | 423 | 4WU1 | mRNA | 27 | - |
| 4WU1_14 | 53 | 4WU1 | 23S ribosomal RNA | 2917 | RF02541 |
| 4WU1_1J | 27 | 4WU1 | 5S ribosomal RNA | 122 | RF00001 |
| 4WWW_RA | 53 | 4WWW | 23S rRNA | 2904 | RF02541 |
| 4WWW_RB | 27 | 4WWW | 5S rRNA | 118 | RF00001 |
| 4WWW_QA | 56 | 4WWW | 16S rRNA | 1533 | RF00177 |
| 4WWW_XA | 56 | 4WWW | 16S rRNA | 1533 | RF00177 |
| 4WWW_YA | 53 | 4WWW | 23S rRNA | 2904 | RF02541 |
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