10 20 30 40 50 CAUCAGGAGGAAGCCGGG- C- CCC C AA-| GUGUA CUC GGGGCG CUCGAG GAG GCACUUUCU \ GAG UCCCGC GAGCUC CUC CGUGAAGGG A GGGGCCACGGCCGCUGACA AA UGC U CUG^ AGGUA 110 100 90 80 70 60