10 20 30 40 50 CCAGACUCUUCCUCUGG---| A A G- U CGC UGUCCCA AGAUG CACG AG UGCAUUG AGU AUUGUC A UUUAC GUGU UC ACGUGAC UCA UAACGG U CUGUAAGCCGCAACAUACAC^ - C GA U ACA ACUUCGU . 110 100 90 80 70 60