10 20 30 40 50 CCCCAGCCCUACCUCCUG --| GA C AA UUCUC CUC CUCUCAG AAGCUUUUUG UCG UUAUGU \ GAG GGGAGUC UUUGGAAAAC AGC AAUAUA A GACGGGAUCCACCCUCGU UC^ UG A AG AACCU 110 100 90 80 70 60