10           20        30        40        50        60  
CUCUCGCGCCCCCUGUG---|     U     CC       GU            CUGGCCUAU 
                    CCUGUC CGGAC  CCGUGGC  UAGACUGUUACU         U
                    GGGCAG GCCUG  GGUACCG  AUCUGACAAUGG         U
CCUCGGUGUCCACACGUUCU^     -     UU       AU            UUGCCCCUG 
    120       110        100        90        80        70