10 20 30 40 50 UCCAGCUGUGAAUGUCA--| U A C UG AC A AUGAUA GUAUGC UC UUGU CC AG CCUUA CCUGUG U CGUACG GG AACA GG UC GGAGU GGACAC G CACCAAAGGCCUACGUCGA^ U A A GU CU - UGGAAA 110 100 90 80 70 60