10 20 30 40 50 AACAGAGAGAUAAAGAGA-- U A A -| C GUGGAU GUG ACGGGCCU UG CCUAU GAAUUGACAG CA G CAC UGCUUGGA AC GGAUG CUUAACUGUC GU U GAGAAACAAUAGCGUUGUUC C C C U^ C CUGAAG . 110 100 90 80 70 60