10 20 30 40 50 UCUGAGCGGAAGUAUUUC- U -| C U C GUGAC CUGU GG UCGUU UUGGCAC GG GGAAUAAUCAC A GGCA UC AGUAA AACUGUG UC CCUUGUUGGUG A GUAUCUUGAUCCGCUGUGA C A^ U U - AAAUG 110 100 90 80 70 60