10 20 30 40 50 60 UGAUUUAUUUCAAUUGGAAUG--| AAAUUUC C A C AAAACUCAA GUC GUGCG CGU UCAAGUU AACC \ CAG CACGC GCG AGUUCGA UUGG A CACAUGAAUGCAACAAGCCCUUA^ CAUUUAU U - - AAUAAGUAU 120 110 100 90 80 70