10 20 30 40 50 ACUAUUUCAAAUUCCUGAC--| UC A C UGU A CAUAGUAU AACC CGGU UUUUGG AUG GGA UAGC \ UUGG GCCA GAAACC UAC CCU AUCG G ACUACUAUAGUCUCCCACCAA^ GA A A CUU - GAUUAAGU . 110 100 90 80 70