10 20 30 40 50 CCGUUGCAGAUACAUAC- -| G UG U AUACUU GCAC UGCUCGGUCACG GUAUUCU GGU AAUAAU \ UGUG GUGAGUCAGUGC CAUAAGA UCG UUAUUA U GGAGGGCGCAGCUCAGAG U^ A GU - UAUCUU . 110 100 90 80 70