10 20 30 40 50 UUGCUCCUUGACUUGGCG--| UC CUC U AACUCGGU CCUA AAU CCGGAA CAUUUCUGCACA A GGAU UUA GGUCUU GUAAAGGCGUGU C ACUUCGAGAACCCUAUUUCA^ UU CAU C GACAAGGU 110 100 90 80 70 60