10 20 30 40 50 UUAGAAAUGUGAAUUAAG--| CG U U A G U GCAUUU UUUGAAG AUU GGU CGUC CAAG GCAAU CU \ AAAUUUC UAG CCG GCAG GUUC CGUUA GA U AACGAGUAUUUUACUAAGCA^ AU U - A A U UCAAUU . 110 100 90 80 70