10        20          30        40        50        60  
AACCUAUUUGAACCGAAA   UUUG--|    C            AGU     C  CGCCAUC 
                  CCA      CCAUC GCAGUUUUUUGU   GUGCU CG       \
                  GGU      GGUAG CGUCGAAGAGCA   CACGA GC       U
UUCAGUACACGUGUAGUU   UUUGAA^    A            C--     A  CCGUGAU 
 120       110       100        90        80          70