10 20 30 40 50 60 UGGAGUUUUUGUGGACG--| C C U C UCAGGAAU CCCGUCC GCCUG CCAGUGU CAGACUAC UGU U GGGUAGG CGGAU GGUUACA GUCUGAUG ACA A CGUCAGGUGGAGCUCGUAG^ U U C - UGUUUGUG . 110 100 90 80 70