10 20 30 40 50 UGAAUGUUGGACAUGAA--| C A CU U CU CAAGAA GGU UAG CUC UUCGAUGC UGUAUG ACUCC U CCA AUC GAG GAGCUACG AUGUAC UGAGG G AGGCACGACAUCAAAUUUA^ U A AC U CU ACAAUC . 110 100 90 80 70 60