10 20 30 40 50 60 AUACGUACGCGUGGAGA--| G U UU A GACGA GGGUGCC GGCGG GAGAACUGAA CC UAGGCUGU C CUCACGG CUGCC CUUUUGACUU GG GUCCGACG A UGCGGCUGCCCUACAGUGG^ A U CU - ACGUC . 110 100 90 80 70