10 20 30 40 50 UUUUCCGUGCUAACCUU--| UG UUAU CCU UUUUA UGGUACU GAGAGUGG CCCUGU GUUCG A ACUAUGA UUUUCACC GGGACA UAAGC U CGAGAUGUCAGACGCGAGA^ CU UACU UGC UGCAU 110 100 90 80 70 60