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