10          20        30        40        50        
CAGCUGUGUUUAAUUCU--|    CU    CCU          A     U    GGUGU 
                   GUGGC  GUGA   UCCCUUUGUC UCCUA GCCU     \
                   UACUG  UACU   GGGGGAAUAG AGGGU CGGG     U
CUUACCUGUACUACCUCGU^    UC    UGU          C     -    GUAGU 
    110       100        90        80        70         60