10 20 30 40 50 GCUGUCCUCCUGGAGAA--| A - U C GGACCCA GGCUGUG CCUG GU CAAGUAAUC AGGAUAGGCU \ CCGGCAC GGGC CA GUUCAUUGG UCUUAUCCGG U ACGACCACGGCGAAUCACA^ - U C C UUACUCU . 110 100 90 80 70