10 20 30 40 50 AAAACAGAGAGGAAGCGA-- U A A -| C GUGGAU GUG ACGGGCCU UG CCUAU GAAUUGACAG UA G CAC UGCUUGGA AC GGAUG CUUGACUGUC GU U AAAUACACAUAUCGUUAUUC C C G U^ A CUGACA . 110 100 90 80 70 60