10 20 30 40 50 CCGAGCCGGGCCAGCCC- - CU -| C A GA UUAAUG GA GC CUCUC UG GUGUUCAC GCG CCUUGAU U CU CG GAGAG AC CGUAAGUG CGC GGAAUUA C GGUACUUUUACUUCGACA C AG A^ - G AC ACAUAC . 110 100 90 80 70 60