10 20 30 40 50 CCACCUUCAGUUGUUCA- -| CC A UCU GUACA GU GUGCGGUG UUUC CAAGAAGGUG UUCAU G CA CAUGUCAU AAAG GUUCUUCCAU AAGUG U GUGUGUGUACAACACGAA C^ UC A UGC UAAAC 110 100 90 80 70 60