10 20 30 40 50 GUGUGUGUAAGAACCAU--| A A U AGGCCC GUGGGUGAUUU AU UGGUACUCCUUAAGC AAC C CACCCACUAAA UG ACCAUGAGGAAUUCG UUG U CAAGUGGAGGUGUCACAAA^ C G C CCACUG 110 100 90 80 70 60