10 20 30 40 50 60 CUGAAAGGAGAAAGGUCU----| CUU U AG AU GUGGUAC GACCU GCUC CAGUAACA GAUUC CCUGUU \ UUGGA UGGG GUCAUUGU CUAAG GGACAA U GGGGGGCGUUUCGCUUAAAGAC^ AU- - CU -- CCUAAAC 120 110 100 90 80 70