10 20 30 40 50 GAAGACUGCCACUACCUCUU--| U CUA CAUUCUAUUUUGUGGA CC GCAGCC CGUGGAUAAGG \ GG UGUCGG GCACCUAUUUC U GCAAAACGAUCUUUUAAGAAAC^ U AG- ACUAAUAAAACCGUUU . 110 100 90 80 70