10          20        30        40        50         
AUUGGGGCCUCAGCGCU--|      A    CU         A       U    GGGGU 
                   GGUGUCC UCCG  GUAACAGCA CUCCAUG GGGA     \
                   CCACGGG AGGU  UAUUGUCGU GGGGUGC CCCU     C
GGUAGACAGGCAGCGAGGG^      C    CU         C       -    GGUGC 
      110       100        90        80        70         60