10 20 30 40 50 UGGAACAGAAGGAAGAU--| C UC C A UGAGAC GCCUUGG GGGAA AGGGAUUCU AGGG UGGAAG \ CGGAACC UCUUU UCCCUAAGA UCUC ACCUUC A CGGCCGUGAGCCUCGACGU^ U UA C C CAUAAA . 110 100 90 80 70