10 20 30 40 50 GACCAUUACCAUCCUGG-- U G UU AAA-| CCUGAGG GCU CCCUG CU AGCAGCAC AAUAUUGGCA \ CGA GGGAC GA UCGUCGUG UUAUGACCGU G AGAAGGGUGUCGACGAGAU U A UC AGAG^ ACCGAAA 120 110 100 90 80 70