10        20        30         40         50         
CUGGGCACCGUCGGAUGC         U   -              -|      AGUAGU 
                  ACAGCUGCC GUG UCAUUUUUGUGAUU UGCAGCU      C
                  UGUCGACGG UAC AGUGAAAACACUGA ACGUUGA      U
CACGAGGUACGUCGUCGG         U   U              U^      CCUGAG 
.       110       100        90        80        70        60