10 20 30 40 50 60 GGAUUGAUGGAACGUGC--| G U AU A AGU U GGCAUUG UG UUGU CUGA GG AGACU GAUUU GUUGU \ AC AACA GGCU CC UCUGA CUGAA CAACA A CUCCAUCUUGCGUCUGAUA^ G U CU A CC- - AGAAAGU . 110 100 90 80 70