10 20 30 40 50 CGGGCGCUCUGUCCUCC---| U C- U AG UGUGAU AGGUG CUGG AGUG AGAGAGGGGUGA GUUGC \ UCCAC GGCC UCAC UCUCUUCCCACU UAAUG A ACCCCAGCUUCUUCUCGGGC^ - AA - -- GAUUAU 110 100 90 80 70 60