10 20 30 40 50 UCUCAAUGAAUGUUGAU--|G GU G G U UGUGCCG G UG C CUGUG UGCAUUGUAG UGCAUUGCA \ C AC G GACAU ACGUGACGUC GUGUAACGU C UCUACAGCUAGAGACAUAA^G UG A A U GUUGUAC 110 100 90 80 70 60