| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6RJD_D | 424 | 6RJD | sgRNA (78-MER) | 117 | - |
| 6RJG_D | 424 | 6RJG | sgRNA | 117 | - |
| 6RM3_S60 | 56 | 6RM3 | 16S rRNA | 1244 | RF02542 |
| 6RM3_L70 | 27 | 6RM3 | 5S rRNA | 119 | RF00001 |
| 6RM3_L50 | 53 | 6RM3 | 23S rRNA | 2484 | RF02543 |
| 6RR7_E | 446 | 6RR7 | RNA (5'-R(P*GP*CP*CP*UP*GP*CP*UP*UP*UP*UP*G)-3') | 14 | - |
| 6RR7_D | 447 | 6RR7 | RNA (5'-R(P*AP*GP*UP*AP*GP*AP*AP*AP*CP*AP*AP*GP*GP*C)-3') | 15 | - |
| 6RTI_X | 631 | 6RTI | Aptamer A9g, RNA (43-MER) | 43 | - |
| 6RW4_A | 56 | 6RW4 | 12S mitochondrial rRNA | 955 | RF00177 |
| 6RW5_A | 56 | 6RW5 | 12S mitochondrial rRNA | 955 | RF00177 |
| 6RXT_C1 | 749 | 6RXT | 35S ribosomal RNA | 2352 | RF01960 |
| 6RXT_C2 | 490 | 6RXT | U3 snoRNA | 230 | RF01846 |
| 6RXU_C1 | 489 | 6RXU | 35S rRNA | 2352 | RF01960 |
| 6RXU_C2 | 490 | 6RXU | U3 snoRNA | 230 | RF01846 |
| 6RXV_C1 | 489 | 6RXV | 35S ribosomal RNA | 2352 | RF01960 |
| 6RXV_C2 | 490 | 6RXV | U3 snoRNA | 230 | RF01846 |
| 6RXX_C1 | 489 | 6RXX | 35S ribosomal RNA | 1859 | RF01960 |
| 6RXX_C2 | 490 | 6RXX | U3 snoRNA | 232 | RF01846 |
| 6RXY_C1 | 749 | 6RXY | 35S rRNA | 2323 | RF01960 |
| 6RXY_C2 | 490 | 6RXY | U3 snoRNA | 230 | RF01846 |
| All have 680 pages [1]...[566]567[568]...[680] |