10          20        30        40        50        60  
CCGCCCCCCCGCCAACG--| U   C      CA         C  AA       UUGUCUCC 
                   GC GGA AGCGGG  ACGGAAUCC AA  GCAGCUG        \
                   CG CCU UCGUCC  UGCUUUAGG UU  CGUCGAC        A
CCCGGUCCCGCGACGAGUC^ U   C      CC         -  CG       CUUACGAG 
  120       110       100        90         80        70