| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 3JBN_AB | 27 | 3JBN | 5S ribosomal RNA | 118 | RF00001 |
| 3JBO_7 | 14 | 3JBO | P/E-tRNA | 75 | RF00005 |
| 3JBO_A | 56 | 3JBO | 18S ribosomal RNA | 1608 | RF01960 |
| 3JBO_AA | 53 | 3JBO | 28S ribosomal RNA | 3192 | RF02543 |
| 3JBO_AC | 544 | 3JBO | 5.8S ribosomal RNA | 151 | RF00002 |
| 3JBO_AB | 27 | 3JBO | 5S ribosomal RNA | 118 | RF00001 |
| 3JBP_7 | 14 | 3JBP | E-tRNA | 74 | RF00005 |
| 3JBP_A | 56 | 3JBP | 18S ribosomal RNA | 1608 | RF01960 |
| 3JBP_AA | 53 | 3JBP | 28S ribosomal RNA | 3193 | RF02543 |
| 3JBP_AC | 544 | 3JBP | 5.8S ribosomal RNA | 151 | RF00002 |
| 3JBP_AB | 27 | 3JBP | 5S ribosomal RNA | 118 | RF00001 |
| 3JBU_a | 27 | 3JBU | 5S rRNA | 120 | RF00001 |
| 3JBU_A | 56 | 3JBU | 16S rRNA | 1542 | RF00177 |
| 3JBU_X | 679 | 3JBU | mRNA | 11 | - |
| 3JBU_b | 53 | 3JBU | 23S rRNA | 2904 | RF02541 |
| 3JBU_v | 14 | 3JBU | glycine-tRNA | 76 | RF00005 |
| 3JBV_a | 27 | 3JBV | RNA (118-MER) | 120 | RF00001 |
| 3JBV_A | 56 | 3JBV | RNA (1530-MER) | 1542 | RF00177 |
| 3JBV_V | 14 | 3JBV | RNA (76-MER) | 76 | RF00005 |
| 3JBV_W | 14 | 3JBV | RNA (75-MER) | 75 | RF00005 |
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