cWW-L-L-L-L-L-cWW cWW-R-R-R-R-R-cWW
9 nucleotides
cWW-L-L-L-L-L-cWW cWW-R-R-R-R-R-cWW
2 basepairs
5 stacks
1 base-phosphate
1 base-ribose
4 instances
