10 20 30 40 50 GUUAACAAACUAAUAACUU--| A UC GC U A UUGAU GCUUC CUGA CACCUGAAA UUG CUCA CCU \ UGAAG GACU GUGGACUUU AAC GAGU GGA U AAUUAUUAUUCUACUUUUAUU^ A GU GA - - GAAGU 110 100 90 80 70