| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6FTJ_w | 544 | 6FTJ | 5.8S ribosomal RNA | 156 | RF00002 |
| 6FUW_D | 551 | 6FUW | RNA (5'-R(P*AP*AP*UP*AP*AP*AP*GP*G)-3') | 10 | - |
| 6FXC_Aa | 56 | 6FXC | 16S ribosomal RNA | 1539 | RF00177 |
| 6FXC_AA | 53 | 6FXC | 23S ribosomal RNA | 2923 | RF02541 |
| 6FXC_AB | 27 | 6FXC | 5S ribosomal RNA | 115 | RF00001 |
| 6FXC_Ba | 56 | 6FXC | 16S ribosomal RNA | 1539 | RF00177 |
| 6FXC_BA | 53 | 6FXC | 23S ribosomal RNA | 2923 | RF02541 |
| 6FXC_BB | 27 | 6FXC | 5S ribosomal RNA | 115 | RF00001 |
| 6FYX_1 | 14 | 6FYX | tRNAi | 75 | RF00005 |
| 6FYX_2 | 56 | 6FYX | 18S ribosomal RNA | 1798 | RF01960 |
| 6FYX_3 | 341 | 6FYX | mRNA (31-MER) | 49 | - |
| 6FYY_1 | 14 | 6FYY | tRNAi | 76 | RF00005 |
| 6FYY_2 | 56 | 6FYY | 18S ribosomal RNA | 1798 | RF01960 |
| 6FYY_3 | 341 | 6FYY | mRNA (31-MER) | 49 | - |
| 6FZ0_A | 157 | 6FZ0 | metY SAM V (53-MER) | 53 | RF01826 |
| 6G18_2 | 56 | 6G18 | pre-18S ribosomal RNA | 1873 | RF01960 |
| 6G19_X | 1 | 6G19 | RNA (5'-R(P*CP*AP*AP*GP*CP*CP*GP*AP*GP*GP*AP*GP*AP*G)-3') | 14 | - |
| 6G19_Y | 1 | 6G19 | RNA (5'-R(P*CP*UP*CP*UP*CP*CP*UP*CP*GP*GP*CP*UP*UP*G)-3') | 14 | - |
| 6G1S_X | 1 | 6G1S | RNA (5'-R(P*UP*CP*CP*AP*UP*GP*CP*GP*CP*AP*UP*GP*AP*CP*G)-3') | 15 | - |
| 6G1S_Y | 1 | 6G1S | RNA (5'-R(P*CP*GP*UP*CP*AP*UP*GP*CP*GP*CP*AP*UP*GP*GP*A)-3') | 15 | - |
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