10 20 30 40 50 ACAGUACCUAAUCCGGUG- CU -| UUA A AAAA CACA GUAGGC CUCA AAUGUUUGUUGA UGA \ GUGU CGUCCG GGGU UUACAGACAACU ACU A UUCGACUCGAGUACCUCUA CU C^ UAA - AAGU 110 100 90 80 70 60