10 20 30 40 50 60 CCGGACACCGACUGAGAG--| G C A UAAACAGC ACAGUGCA UCA CCAUAAAGUAG AAGCACUAC A UGUCAUGU AGU GGUAUUUCAUC UUUGUGAUG C ACGAGAGAAGAGGCAUCGGG^ G A C UGGGACGU 120 110 100 90 80 70