10          20        30         40        50       
ACACUAACAUGGCAAAA--|     CU   AGCC     -   A  U       GGAGC 
                   UCCAUC  CUC    CCUUU GUC AU ACACUGC     U
                   AGGUAG  GAG    GGAGA CAG UG UGUGACG     A
CUGGGUAGAAAGGGCUUCA^     AG   CCA-     U   C  U       ACGGG 
    110       100        90         80        70        60