10          20        30        40        50        
GGGGCGCUGCGACGCUCA--|  C            A           C     GAGAU 
                    ACA GGCGGGCGCUCA UAAAUGCUUGU GAAUC     \
                    UGU UCGCCCGCGAGU AUUUAUGGGCA CUUAG     G
GCGGGUCGUGUCGCAUACCG^  C            C           A     AUCGC 
     110       100        90        80        70        60