10 20 30 40 50 AUGGCACAGGUGGGGAG- -| UA A U A GGUGU GC CCUUGGCGCCG GC GCACA CAUGG UUGCG \ CG GGGACCGUGGU CG CGUGU GUACC AACGU U UAAAGUGGUCAACGAUCG A^ UC G C G AGAUG 110 100 90 80 70 60