10 20 30 40 50 UGCUACAAGAUUCAAUG--| UG CC A A UA UGCAA CUGUU UUGC ACGGAUGAAA UCUCA C GUC \ GGCAA AACG UGCUUGCUUU AGGGU G UAG C CCACUACACAACUUACAAC^ GU UU C - GC CGUCA 110 100 90 80 70 60