Classifier, supplementary materials, exemplars
bp
stackings
base-phosphate
base-ribose
other
contact class
nucleotide type
| A | C | G | U | |
|---|---|---|---|---|
| A |  |
 |
 |
 |
| C |  |
 |
 |
 |
| G |  |
 |
 |
 |
| U |  |
 |
 |
 |