| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6MTD_8 | 544 | 6MTD | 5.8S rRNA | 151 | RF00002 |
| 6MTD_9 | 56 | 6MTD | 18S rRNA | 1698 | RF01960 |
| 6MTE_5 | 53 | 6MTE | 28S rRNA | 3597 | RF02543 |
| 6MTE_7 | 27 | 6MTE | 5S rRNA | 120 | RF00001 |
| 6MTE_8 | 544 | 6MTE | 5.8S rRNA | 151 | RF00002 |
| 6MTE_9 | 56 | 6MTE | 18S rRNA | 1698 | RF01960 |
| 6MUR_G | 385 | 6MUR | RNA (27-MER) | 38 | - |
| 6MUR_H | 580 | 6MUR | RNA (5'-R(P*GP*CP*AP*AP*AP*CP*CP*GP*CP*CP*UP*CP*UP*GP*CP*CP*CP*GP*C)-3') | 40 | - |
| 6MUS_G | 385 | 6MUS | RNA (33-MER) | 38 | - |
| 6MUS_H | 580 | 6MUS | RNA (25-MER) | 40 | - |
| 6MUT_G | 385 | 6MUT | RNA (5'-R(*GP*UP*GP*GP*AP*AP*AP*GP*GP*CP*GP*GP*GP*CP*AP*GP*AP*GP*GP*C)-3') | 38 | - |
| 6MUT_H | 580 | 6MUT | RNA (5'-R(P*CP*CP*UP*CP*UP*GP*CP*CP*CP*GP*CP*CP*UP*UP*UP*CP*CP*AP*C)-3') | 45 | - |
| 6MUU_G | 385 | 6MUU | RNA (25-MER) | 38 | - |
| 6MWN_A | 555 | 6MWN | HAV dV RNA (92-MER) | 92 | RF00228 |
| 6MWN_B | 555 | 6MWN | HAV dV RNA (92-MER) | 92 | RF00228 |
| 6MXQ_A | 10 | 6MXQ | RNA C-JUN TL | 49 | - |
| 6N1D_A16 | 56 | 6N1D | 16S rRNA | 1518 | RF00177 |
| 6N1D_A23 | 53 | 6N1D | 23S rRNA | 2881 | RF02541 |
| 6N1D_A5S | 27 | 6N1D | 5s rRNA | 119 | RF00001 |
| 6N1D_AMR | 610 | 6N1D | mRNA | 17 | - |
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