10 20 30 40 50 60 UUACAUCAGUUUCUGCC----| CGU - A A UG GUGCU CGG GAUUC CC CGUGCUGC UCAGGUGCU UGACU \ GCC CUAAG GG GCGCGAUG AGUCCAUGG ACUGA G UGAUGGUUCUUCUAAAAAGGG^ --- A C A -- AACAU 120 110 100 90 80 70