10 20 30 40 50 GCCACCAAAGGGGACUGU--| GA C GGG GUCUG GGGGU CCCUGGAAAUC AGAGUGGGU GCCU A UCCCG GGGACCUUUGG UCUCACCCA CGGA C GGAGAGGUAGACACCGAAGG^ UC U G-- UCUCC 110 100 90 80 70 60