10 20 30 40 50 60 CGCAAUGGCUGGAUGGA--| U ACA AGAAAAUC GUUGUCAUGUG CUGCCUGUCU CUUGCUGUGC \ CAACAGUACGC GACGGACAGA GGACGACAUG C ACCGACAGUCAGUCCGACC^ U CAC UCCACUCA 120 110 100 90 80 70