| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6LTU_B | 598 | 6LTU | RNA (56-mer) | 58 | - |
| 6LU0_B | 598 | 6LU0 | crRNA | 58 | - |
| 6LU8_2 | 53 | 6LU8 | 28S rRNA | 5070 | RF02543 |
| 6LU8_5 | 27 | 6LU8 | 5S rRNA | 120 | RF00001 |
| 6LU8_8 | 544 | 6LU8 | 5.8S rRNA | 156 | RF00002 |
| 6LVR_D | 14 | 6LVR | yeast phenylalanine tRNA | 76 | RF00005 |
| 6LVR_B | 14 | 6LVR | yeast phenylalanine tRNA | 76 | RF00005 |
| 6LXD_D | 10 | 6LXD | RNA (102-mer) | 102 | RF00254 |
| 6M0V_B | 424 | 6M0V | RNA (71-MER) | 71 | - |
| 6M0W_B | 424 | 6M0W | RNA (72-MER) | 72 | - |
| 6M0X_B | 424 | 6M0X | RNA (71-MER) | 71 | - |
| 6M62_1 | 53 | 6M62 | RDN25-1 rRNA | 3396 | RF02543 |
| 6M62_2 | 544 | 6M62 | RDN58-1 rRNA | 158 | RF00002 |
| 6M62_3 | 27 | 6M62 | RDN5-2 rRNA | 121 | RF00001 |
| 6M62_6 | 545 | 6M62 | ITS2-1 miscRNA | 232 | - |
| 6M6C_R | 1 | 6M6C | RNA | 20 | - |
| 6M6R_B | 1 | 6M6R | RNA (5'-R(*(GTP)P*GP*CP*CP*GP*CP*CP*C)-3') | 8 | - |
| 6M6S_C | 1 | 6M6S | RNA (5'-R(*(GTP)P*GP*CP*GP*CP*GP*CP*GP*CP*GP*CP*C)-3') | 12 | - |
| 6M6S_D | 1 | 6M6S | RNA (5'-R(*(GTP)P*GP*CP*GP*CP*GP*CP*GP*CP*GP*CP*C)-3') | 12 | - |
| 6M7D_B | 207 | 6M7D | RNA (5'-R(P*UP*UP*UP*UP*UP*U)-3') | 6 | - |
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