10 20 30 40 50 60
CACAGAGGAUGAAGUGU--| U CA C UU U AGAACU
GGGUGUG CAGG GG AGUGCA GCUAGC GGCUGUU \
CUCACGU GUCU CC UCACGU CGAUCG UUGACAA U
GUGCAGAAACGUACGAAGA^ C C- A -- - CCCUAU
120 110 100 90 80 70