10 20 30 40 50 GCCCUCCCUUUGAAACC----| UU CAU U A- GUGGUG GAGU CAGUU GUAAACAUCC AC CUCAGCU C UUCG GUCGA CAUUUGUAGG UG GGGUCGG G UACAAUCCACCAACUAUAAGG^ -- CUU - GA UUAGGU . 110 100 90 80 70 60