10          20        30        40           50         
GUGGCCGGUCCUCAAGU--      AA   GU   C    UUC---|       A  GUAUUG 
                   GCUGUU  CAG  GCU UGAC      AUUGCACU CU      \
                   CGACGA  GUC  CGA ACUG      UAACGUGA GA      G
AAGUUUGUGUGGCACGUUU      GA   UG   A    UUAUGA^       C  UCGACA 
120       110       100        90        80        70        60