10 20 30 40 50 60
GUGUGUGUGUCCUGAGUUUGAGA--| A U CC GUUCGGU
GAGGGGC GGACUUGGC CGCU GUGAACA C
CUCCUCG CUUGAAUCG GUGA CACUUGU A
CUCCACCCUGCGACCAUUUCGAACA^ C - -- GAGUGUG
120 110 100 90 80 70