| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6SNT_3 | 544 | 6SNT | 5.8S rRNA | 158 | RF00002 |
| 6SNT_4 | 27 | 6SNT | 5S rRNA | 121 | RF00001 |
| 6SNT_1 | 53 | 6SNT | Saccharomyces cerevisiae S288C 25S ribosomal RNA (RDN25-1), rRNA | 3396 | RF02543 |
| 6SNT_5 | 743 | 6SNT | mRNA | 21 | - |
| 6SNT_6 | 14 | 6SNT | tRNA | 76 | RF00005 |
| 6SPB_A | 53 | 6SPB | 23S ribosomal RNA | 2888 | RF02541 |
| 6SPB_B | 27 | 6SPB | 5S rRNA | 117 | RF00001 |
| 6SPC_a | 56 | 6SPC | 16S rRNA | 1519 | RF00177 |
| 6SPD_A | 53 | 6SPD | 23S ribosomal RNA | 2888 | RF02541 |
| 6SPD_B | 27 | 6SPD | 5S ribosomal RNA | 116 | RF00001 |
| 6SPE_a | 56 | 6SPE | 16S ribosomal RNA | 1526 | RF00177 |
| 6SPF_A | 53 | 6SPF | Pseudomonas aeruginosa strain PAO1 23S ribosomal RNA | 2888 | RF02541 |
| 6SPF_B | 27 | 6SPF | 5S rRNA | 117 | RF00001 |
| 6SPF_a | 56 | 6SPF | 16S rRNA | 1521 | RF00177 |
| 6SPG_a | 56 | 6SPG | 16S ribosomal RNA | 1526 | RF00177 |
| 6SPG_A | 53 | 6SPG | 23S ribosomal RNA | 2888 | RF02541 |
| 6SPG_B | 27 | 6SPG | 5S ribosomal RNA | 117 | RF00001 |
| 6SQN_X | 2 | 6SQN | RNA hairpin | 21 | - |
| 6SQN_Y | 2 | 6SQN | RNA hairpin | 21 | - |
| 6SQN_Z | 2 | 6SQN | RNA hairpin | 21 | - |
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