10 20 30 40 50 UUUUUCUGGGGUAAAGUG--| GU UG U UG A UUUU CUUGACUU UG AAAGACA GGGUAG AG UG A GGACUGGA AC UUUCUGU CUCAUC UC AC A GACUAGUAGACUACCUUAAA^ GU GU - GU C UGGG 110 100 90 80 70 60