10          20        30        40        50         
CACGUUCAUUUUGAAUC--|    A  G  A      UA     U  G      GGAACA 
                   GGUCU AC UA CUCGUG  ACAGU CU AAGCCU      \
                   UCGGA UG AU GGGCAC  UGUCA GA UUUGGA      U
UUUUUAGUACUACAAACGU^    G  A  C      CC     -  A      GCAGUU 
      110       100        90        80         70        60