10 20 30 40 50 60 AGUAAUACAGCAAACCCA- -| U AGU U C C CCCCG AGU UUUC CUCAGGGGA CAC CU GUCUC AUG A UCG AGAG GAGUUCCCU GUG GA CAGAG UAC U UCGUUGUAUCGCCGAAAUA U^ U CCU U - - GACUA . 110 100 90 80 70