10 20 30 40 50 AGUAUUCGACAAGAAUUC--| C CUC CC UGCA CCUGUU CCCA CCUGAGA CUAACUUGUGA A GGACGA GGGU GGACUCU GAUUGGACACU U AAGACUACUUAUACUCCAGC^ U CCU CU GUCC 110 100 90 80 70 60