10 20 30 40 50 CACCCAAGUGAGUUCUG---| A C - CGA C UGACA CUGAU CGGGGGC CAUCAG GC CUGUGA AUG G GACUG GUUUCCG GUAGUU CG GACACU UAC U GGAUUUGGGUCGACAUACAA^ - A U ACC A UAAGG 110 100 90 80 70 60