10 20 30 40 50 AAGAUUACCUGUUGUGU---| U U C C C UGACU UCUAU G GGAUGGAUGA UGUG GUCUGGUC AUG C AGGUA C CUUACCUACU ACAC UAGAUCAG UAC U UUCUACCUAUCUACAGUCAU^ - C C C - GAUUG 110 100 90 80 70 60