10 20 30 40 50 CGUCCAAGCCUCUCCAU---| U A AC - CAUCU GGUAC CGGAGAG GGUU CCGAGCAAC UUUG \ CUAUG GCUUUUC CCAA GGCUCGUUG AAGC G ACCGGAGGGACCUCCCUAAA^ - C GU U AGGAG 110 100 90 80 70 60