10 20 30 40 50 UACGUAUGUAGAAAAUG--| C G A UGC UGGGAUGAGUG CUGG UGUCAUCU UUAUGUUUU U ACUCUACUUAC GACC ACGGUAGA AAUACAAAA U UCCUUACAAGGGUUCAAAA^ A - A UUG 110 100 90 80 70 60