10 20 30 40 50 AACCAGUCUUUGAGUUUUU--| CU UUA AA UUGAG GCAGUAGGA GGGGGCCG CACUGU GAGA U CGUCGUUUU UCUCUGGC GUGACA CUCU A CUAACAAGACUUCUCAUCUUU^ UU CAA -- AGACG 110 100 90 80 70 60