10          20        30        40        50        
CCACAAUUAGCCAUGUU--|     AGUG  C        A  C          UUAGA 
                   GUGGGC    CU UACUCAAA AG UGUCAGUCAC     \
                   CACUCG    GA GUGGGUUU UC ACAGUCAGUG     U
GUGGUGUUUUCACAUGAAC^     GAAG  A        C  C          UACAU 
     110       100        90        80        70        60