10          20        30        40        50        60 
GUACUCAGCCCAUCCCA--|    UCG     UA    C            G   UGAGUGU 
                   CUCAG   UGCCC  GCAG GGGAACAGUACU CAG       \
                   GGGUC   AUGGG  CGUC CCUUUGUUAUGA GUC       U
CCACACGGGUACACCUUCU^    UGA     UC    A            G   CCGUGGU 
 120       110       100        90        80        70