10 20 30 40 50 UUGACAAAAUUUAGAGAGCG-- C -| A GC UG G CUUACG GGUC CAAGU GUC CUG CU GCACAA CA U UCAG GUUUA CAG GAC GG CGUGUU GU U UGAUUCCACAGAAAUCAAAUAG U C^ C AA UG - GUAAUU . 110 100 90 80 70 60