10 20 30 40 50 CCGCAUGAGCUAAGUUG--| C UC AGGGA GAUGUACAAAC AUGAGUAUUACA AGGUACUGA \ CUGUAUGUUUG UGCUUAUAGUGU UCCAUGACU U UGUGCCACGACGACGACGA^ A UU GUGAG 110 100 90 80 70 60