10 20 30 40 50 UCAUAUGGAGCAUGUGC---| C U G UU A CGUGCC GUUGUGC CGUG GCAG CAUCU CCAGCCU CA U CGAUAUG GCAC UGUU GUAGA GGUCGGA GU C UUCCACGAGACGACGGUGGG^ U - G UU C UUAGCU . 110 100 90 80 70 60