All valid internal loops
| # | id | PDB | Info |
|---|---|---|---|
| 1 | 157D | UAG*CGA | |
| 2 | 165D | UUCG*UUCG | |
| 3 | 17RA | UAAG*CUA | |
| 4 | 17RA | UAAG*CUA | |
| 5 | 17RA | UAAG*CUA | |
| 6 | 17RA | UAAG*CUA | |
| 7 | 17RA | UAAG*CUA | |
| 8 | 17RA | UAAG*CUA | |
| 9 | 17RA | AAG*CU | |
| 10 | 17RA | CGU*AUG | |
| 11 | 17RA | UAA*UA | |
| 12 | 17RA | AAG*CU | |
| 13 | 17RA | CGU*AUG | |
| 14 | 17RA | UAA*UA | |
| 15 | 17RA | UAAG*CUA | |
| 16 | 17RA | UAAG*CUA | |
| 17 | 1A3M | GUC*GUC | |
| 18 | 1A3M | CAC*GAAG | |
| 19 | 1A3M | GUC*GUC | |
| 20 | 1A3M | CAC*GAAG |
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