| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6NDK_RB | 27 | 6NDK | 5S rRNA | 122 | RF00001 |
| 6NDK_XA | 56 | 6NDK | 16S rRNA | 1521 | RF00177 |
| 6NDK_XV | 14 | 6NDK | P-site tRNAfMet | 77 | RF00005 |
| 6NDK_XX | 546 | 6NDK | mRNA | 26 | - |
| 6NDK_XY | 4 | 6NDK | A-site ASLSufA6 A37.5 | 18 | - |
| 6NDK_YA | 53 | 6NDK | 23S rRNA | 2915 | RF02541 |
| 6NDK_YB | 27 | 6NDK | 5S rRNA | 122 | RF00001 |
| 6NE0_M | 547 | 6NE0 | CRISPR RNA (60-MER) | 60 | - |
| 6NEQ_A | 56 | 6NEQ | 28S ribosomal RNA, mitochondrial | 955 | RF00177 |
| 6NF8_A | 56 | 6NF8 | 28S ribosomal RNA, mitochondria | 955 | RF00177 |
| 6NIT_C | 159 | 6NIT | RNA (5'-R(P*UP*GP*GP*AP*GP*UP*GP*UP*GP*AP*CP*AP*AP*UP*GP*GP*UP*GP*UP*UP*U)-3') | 21 | - |
| 6NIT_D | 159 | 6NIT | RNA (5'-R(P*UP*GP*GP*AP*GP*UP*GP*UP*GP*AP*CP*AP*AP*UP*GP*GP*UP*GP*UP*UP*U)-3') | 21 | - |
| 6NIT_E | 1 | 6NIT | RNA (5'-R(P*AP*AP*CP*AP*CP*CP*AP*UP*CP*CP*AP*AP*CP*AP*CP*UP*CP*CP*AP*AP*A)-3') | 23 | - |
| 6NIT_F | 1 | 6NIT | RNA (5'-R(P*AP*AP*CP*AP*CP*CP*AP*UP*CP*CP*AP*AP*CP*AP*CP*UP*CP*CP*AP*AP*A)-3') | 23 | - |
| 6NM9_G | 465 | 6NM9 | RNA (25-MER) | 40 | - |
| 6NM9_E | 465 | 6NM9 | RNA (25-MER) | 40 | - |
| 6NMA_G | 465 | 6NMA | RNA | 40 | - |
| 6NMC_G | 465 | 6NMC | RNA | 40 | - |
| 6NMD_G | 465 | 6NMD | crRNA | 40 | - |
| 6NME_G | 465 | 6NME | crRNA | 40 | - |
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