| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 6C27_A | 567 | 6C27 | SAM-III riboswitch | 47 | - |
| 6C27_B | 567 | 6C27 | SAM-III riboswitch | 47 | - |
| 6C2L_D | 207 | 6C2L | RNA (5'-R(P*UP*GP*GP*UP*GP*G)-3') | 12 | - |
| 6C2P_D | 207 | 6C2P | RNA (5'-R(P*UP*GP*GP*UP*GP*G)-3') | 12 | - |
| 6C4H_A | 54 | 6C4H | 23S rRNA | 2904 | RF02541 |
| 6C4H_x | 265 | 6C4H | P-site tRNA fMet | 77 | RF00005 |
| 6C4I_A | 53 | 6C4I | 23S rRNA | 2904 | RF02541 |
| 6C4I_B | 27 | 6C4I | 5S rRNA | 120 | RF00001 |
| 6C4I_a | 56 | 6C4I | 16S rRNA | 1534 | RF00177 |
| 6C4I_x | 14 | 6C4I | E-site or P-site tRNA fMet | 77 | RF00005 |
| 6C4I_y | 14 | 6C4I | E-site or P-site tRNA fMet | 77 | RF00005 |
| 6C5L_AA | 56 | 6C5L | 16S rRNA | 1522 | RF00177 |
| 6C5L_AV | 14 | 6C5L | E-site tRNA PHE OR P-site tRNA PHE (unmodified bases) | 76 | RF00005 |
| 6C5L_AW | 14 | 6C5L | E-site tRNA PHE OR P-site tRNA PHE (unmodified bases) | 76 | RF00005 |
| 6C5L_AX | 684 | 6C5L | mRNA | 25 | - |
| 6C5L_BA | 53 | 6C5L | 23S rRNA | 2915 | RF02541 |
| 6C5L_BB | 27 | 6C5L | 5S rRNA | 122 | RF00001 |
| 6C5L_CA | 56 | 6C5L | 16S rRNA | 1522 | RF00177 |
| 6C5L_CV | 14 | 6C5L | E-site tRNA PHE OR P-site tRNA PHE (unmodified bases) | 76 | RF00005 |
| 6C5L_CW | 14 | 6C5L | E-site tRNA PHE OR P-site tRNA PHE (unmodified bases) | 76 | RF00005 |
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