10 20 30 40 50 UACUAAUAUUGUGCCUUG--| C A UG A CUUGAA CC AUCGCUCUU AUGGCAC GA GAAAUCACGG \ GG UGGCGAGAA UGUCGUG CU CUUUAGUGCC U UUUGGGUAUACAUCUCUAUA^ U G GU - UAAAAU . 110 100 90 80 70