10           20        30        40         50         
ACCAGAGCACAGUUACC---|    U  AA   A     C   -  A      AUUCCUUGU 
                    UUGUA GC  UGU GCUUU CAC GG GCAGCU         \
                    AACAU UG  ACA CGGGA GUG CC CGUCGA         U
UGAGGGUACAUUCUUUUAAG^    -  AG   C     A   A  -      GGGUAAAUU 
       110       100         90        80         70        60