10 20 30 40 50 AAGAAGUAAAAGACGUU---| U A GG C GU- GGUCUCU CAGGCU GA AC CCAUUAC UCACA CACGU \ GUCCGG CU UG GGUGAUG AGUGU GUGCA G GAUUUGAGAGCAUCAUAGAG^ - C AA C AGU ACAUAGU . 110 100 90 80 70 60