10 20 30 40 50 GCAGCAAGAUUUCCCGG-- G U -| UGAGUGAUU GGGUGUAUA GUG AAUCUCAUGUGGUAA CUG \ CUCACGUGU CAC UUGGGGUGCACCGUU GAC U UUGAUACACUCUUCCGACA G U A^ UCCAACGCG . 110 100 90 80 70 60