10 20 30 40 50 60 GUCGAAUACUGUUUCCAA--| C GU- GA U A GUUCUU CCUGC AUCU ACACCUGAAA UUG CUCA CCU \ GGACG UGGA UGUGGACUUU AAC GAGU GGA U UGCAUUGUCUGAUUUAUCAA^ - AUG GA - - ACCGGA . 110 100 90 80 70