10          20        30        40        50        
CAGAGGUUCUAAUUUUU--|    CUU              U     C     CAGCUU 
                   CAUUC   CAGUGUUGAAACAA CUCUA UGAAC      \
                   GUAAG   GUUAUAACUUUGUU GAGGU ACUUG      C
UUUCAUCGAAGGUAGAAUA^    AAC              U     C     AACAAA 
     110       100        90        80        70        60