10 20 30 40 50 60 AAGUGCUCUGGAUACCU-- UG C -| U UGAAUAU GUGUG AUGAG UGGCAG UGUAU GUUAGCUGGU G UAUAC UAUUC GUCGUC ACGUG CAAUCGGCUA U UGUGAGACUACAAGUAACA GU U A^ - CGGUAAG 120 110 100 90 80 70