10          20        30        40        50         
ACACUGAAACUAUUUCA--|                      C  A     U  GUGGCA 
                   GUUAAAUAGAAAGCAUUUCAAAG UA GGUUA GG      \
                   CAAUUUGUCUUUCGUGAAGUUUC AU CCAAU CC      A
GAGACGUAGGGGUCCCUGC^                      A  G     -  CUAUUU 
      110       100        90        80        70         60