10 20 30 40 50 60 UGUUAACGUCACCUUGU--| UGA U U ACUGUAUCUG GUCGU CUGUAUUUGGCAA AGUUAGAAU CAC \ UAGCG GACAUGAACCGUU UUAAUCUUG GUG A UGAUGUUGAGCCACGUCUA^ UGC - - ACUGCAGUAU 120 110 100 90 80 70