10 20 30 40 50 AGCAGUGGUCCACCGAU--| CUGAG G UU UUG CGUCCGGC GCC CUGUG UGCA GUAG CAUUGCA \ UGG GACAU ACGU CGUC GUAACGU U UGAUCGUCGAACUACAAAG^ UUCAA G CU UAG GACACAAG . 110 100 90 80 70