10 20 30 40 50 60
GCAUUCCCUCGGGCCUUC- UC -| A UCGUAACGC
C CCCG CGUUGUAUGGCUUUUU UUCCUACGUGA \
G GGGC GCAACGUACCGAAAGG AGGGAUGUACU A
GCGGUGGCGACGACGUUCA GU A^ - CCGAGUCGC
120 110 100 90 80 70