10 20 30 40 50 GCGCGUGAGCGCUCCCA---| C C CC A GA UUAAUG GG UCUGC UCU GUGUUCAC GCG CCUUGAU \ CC AGGCG AGA CGUAAGUG CGC GGAAUUA U CAAGGAAUUACGGCGGACCU^ U - AC G AC ACAUAC 110 100 90 80 70 60