10         20         30        40        50         
GCACUAUCCUGGGCCUUA-   -|    U         CA  C  A       CCGUCUU 
                   CAG GCUGC AUGGCUGGU  AA GG ACCAAGU       \
                   GUC UGACG UAUCGACCA  UU CC UGGUUUG       C
CCCCCCGCGACAACUCCGA   A^    U         AC  C  C       GAGAUUC 
       110       100        90        80        70        60