10 20 30 40 50 AUGAAAAACAGUGUGUC--| A GGA GU G G GUGGA CCAAAU CACUGCU GUCA G GUACAA UCU \ GGUUUA GUGACGA CAGU U CAUGUU AGA G AAAGUAGAACUUUCGAGCC^ A ACA UG A G UAGUC 110 100 90 80 70 60