10            20        30         40        50       
CACCAGCCGCUCUCCAG----|  A    AGG       -    C      G    CUUCA 
                     GGU GCUG   GGAUGGU AGGC GGUGAC UGCA     U
                     CCA CGAC   CCUAUCA UUUG CCACUG AUGU     U
ACAGUAGGGUGUCUACCUGAC^  -    CA-       G    C      G    AGCAU 
     110       100         90         80        70        60