| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 3JAN_7 | 27 | 3JAN | 5S ribosomal RNA | 120 | RF00001 |
| 3JAN_8 | 544 | 3JAN | 5.8S ribosomal RNA | 156 | RF00002 |
| 3JAN_3 | 14 | 3JAN | Val tRNA | 76 | RF00005 |
| 3JAN_4 | 442 | 3JAN | SRP 7S RNA | 206 | RF00017 |
| 3JAN_S2 | 56 | 3JAN | 18S ribosomal RNA | 1742 | RF01960 |
| 3JAP_1 | 14 | 3JAP | Met-tRNAi (U31:A39 variant) | 75 | RF00005 |
| 3JAP_2 | 56 | 3JAP | 18S rRNA | 1781 | RF01960 |
| 3JAP_3 | 341 | 3JAP | mRNA | 25 | - |
| 3JAQ_1 | 14 | 3JAQ | Met-tRNAi | 75 | RF00005 |
| 3JAQ_2 | 56 | 3JAQ | 18S rRNA | 1781 | RF01960 |
| 3JB7_t | 186 | 3JB7 | RNA (5'-R(P*GP*GP*GP*GP*GP*G)-3') | 6 | - |
| 3JB9_C | 342 | 3JB9 | U5 snRNA | 120 | RF00020 |
| 3JB9_N | 343 | 3JB9 | U6 snRNA | 99 | RF00026 |
| 3JB9_O | 344 | 3JB9 | RNA (5'-R(P*GP*UP*AP*UP*GP*UP*AP*U)-3') | 8 | - |
| 3JB9_P | 345 | 3JB9 | U2 snRNA | 186 | RF00004 |
| 3JB9_Q | 1 | 3JB9 | RNA (5'-R(P*UP*UP*UP*AP*UP*AP*CP*UP*AP*AP*CP*AP*C)-3') | 13 | - |
| 3JBN_7 | 14 | 3JBN | P-tRNA | 76 | RF00005 |
| 3JBN_A | 56 | 3JBN | 18S ribosomal RNA | 1608 | RF01960 |
| 3JBN_AA | 53 | 3JBN | 28S ribosomal RNA | 3193 | RF02543 |
| 3JBN_AC | 544 | 3JBN | 5.8S ribosomal RNA | 151 | RF00002 |
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