10 20 30 40 50 60 AACCGUUCGUCGUAUCG--| UU U U U U UGGUCU AGUGC GCCGUA GGAAGAC AG GAUUU GUUGUU C UUACG CGGUAU UCUUCUG UC CUAAA UAACAA U CUAAACUUUACUUCUCGAG^ CU - U C - UAAUCG 120 110 100 90 80 70