10 20 30 40 50 CGUGCGUAUACAGGAAU-- U C U -| GG GUACCAU GC AG UGUGUC CGUCGGUGG AU UUGCUGGUA \ CG UC GCACAG GUAGUCACC UG GACGACUAU U UGGCUAGCUACGUCGUCUU U C U A^ UU CCGACCG 120 110 100 90 80 70