10          20        30        40        50        60
ACCACCGAGCUUUGAGU--|         GGG     C    UUU           UACAU 
                   GUGUAUAGUC   UCACU UAAG   GAACACCAAGC     U
                   CACAUGUCAG   AGUGA AUUC   CUUGUGGUUUG     U
GAACGCUUCACUACUAAAC^         GCG     C    CAU           CUCGA 
120       110       100        90        80        70