10 20 30 40 50 GCGCGUGAGCGCUCCCA--| C C CC A GA UAAUG GG UCUGC UCU GUGUUCAC GCG CCUUGAUU \ CC AGGCG AGA CGUAAGUG CGC GGAAUUAA U AAGGAAUUACGGCGGACCU^ U - AC G AC CAUAC 110 100 90 80 70 60