10 20 30 40 50 AGCUCGCAGAGCAGGAU-- - U AU--| U UCUUCA GU AUCAG GGACGAAAGAUAC ACGA CUUACA A CA UAGUC UCUGCUUUCUAUG UGCU GAAUGU A ACAUAAUGGAAUUAACUUA C - AUUU^ C AUGGUA . 110 100 90 80 70 60