10 20 30 40 50 GUAUUCUCAACCUAUGACCUU--| C G C U GUGAUG CAA CUGU ACAUCC AAC GGGCACACUGUU \ GUU GACG UGUAGG UUG UUCGUGUGGUAG A UAGUGACCUACAGACAGGGUAAC^ U G U - ACAGGU . 110 100 90 80 70