10          20        30        40        50         
CAGGAAAACAUCAGACUG--|                    A  G  A      GAUAUC 
                    AAACUACACUUUAAGGGGACC AA AG UAUAUA      \
                    UUUGAUGUGAAAUUUCUCUGG UU UC AUAUAU      A
AUAGGUAAUUUUUUAGUCAA^                    C  G  C      CCAUCG 
       110       100        90        80        70        60