10          20        30        40        50         
GCACCAGCUUAAAAUCA--|      UGCAUUUGCA         G        AUUGAA 
                   GUUUGUG          GGAACUUGU AGUCUCCU      \
                   UAAACAC          CCUUGAACA UCAGAGGA      A
CCAUCUUUGGUCAUCCUUC^      CCACAAGGGC         G        CAGAUA 
       110       100        90        80        70        60