10        20             30        40        50          
GAACAUCCAGGUGACGUACGGCA      -----|             U       AGUGAUGG 
                       CGGUGC     GAGGGGGUCGUACG CAUGCAG        \
                       GUCACG     UUCCUCCAGCGUGC GUACGUC        C
CUAGAGACCGGCCUCUGUGG---      ACACA^             -       GUAUAAGG 
.       110          100        90        80         70