10        20          30        40        50        60
GCCGGCAUCCCCGACGGA    --|       UC               G     GUGUUG 
                  GGGA  UGUUUCUG  UUUGGUUAUCUAGCU UAUGA      U
                  CCUU  GUAAAGAU  AAGCCAAUAGAUCGA AUACU      G
GGGACCCGCUCGUCCAGA    CA^       GA               A     ACCGAG 
120       110       100        90        80        70