10 20 30 40 50 CAAUGCCGCAUGAUGCC--| UG A U CUC A C UUUGU CACUG GUC GUC GGAC GUGGG CAGU GG A GUGAU CAG UAG CCUG CGCCC GUCA CC C UGACAUUGAAUCACAUUCA^ GU C U AAC G U UAGAC 110 100 90 80 70 60