Keywords: DeveloppersGuide

### Parameters for structures containing wobble base pair, single mimsatch, tandem mismatches or internal loop

Subnode name | Attributes | attributes values
--- | --- | ---
mismatch | sequence | crick's pair XX/XX
|  | YRR/RRY
|  | RYY/YYR
|  | YYR/RYY
|  | YRY/RYR
|  | RRY/YYR
| size | X (number of nucleotides)
| type | initiation
|  | first-non-canonical-pair
| loop | 1x2
|  | 1xn-n>2
|  | 2x3
|  | others-non-2x2
|  | 1x1
| closing | G/C
|  | C/G
|  | U/A
|  | A/U
|  | not-G/C
closure | type | per-A/U
|  | per-G/U
asymetry |  |
penalty | type | G/G-adjacent-AA-or-nonCanonicalPyrimidine
|  | AG-GA-UU-adjacent-UU-CU-CC-AA
parameters | sequence | A/A
|  | G/G
|  | U/U