10          20        30        40        50        60 
GAACUCAGCCCACCACA--|    UCG     UA                 G   UGAGUGU 
                   CCCAG   UGCCC  GCAGCGGGAACAGUACU CAG       \
                   GGGUC   AUGGG  CGUCGCCUUUGUUAUGA GUC       U
CCACACGGGUACACCUUCA^    UGA     UC                 G   CCGUGGU 
 120       110       100        90        80        70