10 20 30 40 50 UGAAUUACGGUGUCCAU- U-| AUC A C CC A GUUGAC GC CACAG CA ACC GUAGAU AA CUUGU A CG GUGUC GU UGG CAUCUG UU GAACA U ACUCUCUCGCAACAGAAC UC^ AUC C U CA C ACAGAU 110 100 90 80 70 60