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