10        20          30        40        50        60   
CUUCUUCUUAUCCUCAUGAAUAU--|     U      UCC     U   A     UAUAAAUC 
                         GACUGU UGGGUG   UUGGA GUA AAAGC        U
                         CUGGUA ACCUAC   AGCCU CAU UUUCG        G
CAUAAAGGUAUAGAAGAACAGCAGU^     C      CGU     -   G     UUAGAAUU 
     120       110       100        90         80        70