10 20 30 40 50 AUCCUAAAAGUCCUCUAGC--| A G U G UAUGAUC CAAUCAGA AU AGCUUAU CAUAAAA UACAG \ GUUAGUCU UG UCGAAUA GUAUUUU AUGUC C CUUCUGUAAACAACGUACAAA^ C A U A CAAAUGA . 110 100 90 80 70