10 20 30 40 50 60 UCCUGCGCCCCCAGCGU- - U A U -| AAC GUGUU AUUC CUC CUGG AACAA AUC CUGAUGCUG GAGU G UAAG GGG GAUC UUGUU UAG GACUACGAC CUCG G AGGACGAGACGGCUAAGG A C G U U^ --- AAAAG 120 110 100 90 80 70