10        20          30         40        50         
GUGACCACCGCAUGGCGU  U-   -     A     C  -|        G   UUAAAAC 
                  CG  UGA AUCGG GGGUC GG AUGGUGCAA UUG       \
                  GC  ACU UAGUC UCCGG CC UGUCACGUU AAC       A
ACUAUUCGACAAUAGCCG  UC   C     G     C  U^        A   UGGUUGA 
.       110       100        90        80        70        60