10           20        30        40        50        60  
CACAUGGAUGAUAAUGA---|    AGUUGAC U       U        A     UCGCAAUU 
                    ACGGC       G CUUUGGU AUCUAGCU UAUGU        \
                    UGCCG       C GAAACCA UGGGUCGA AUACG        U
UGAUAUACUAACAGCGAGGU^    CUUUCAC -       U        A     AACGAAGU 
   120       110       100         90        80        70