10 20 30 40 50 GAACGACACGGGAACUC- GC-| AAC A C A C GUGCGC GGGU GAGGGUG ACAAC UC GG CAAG AC \ CCCA CUUCCGC UGUUG AG CC GUUC UG G AGGCAGGCGCAUCGAACG AAA^ CUC A C C U UACUUU 110 100 90 80 70 60