10 20 30 40 50 60 GUGGAGGCUGGUCCCUGGU--| UG U CA G UUUUUU CC G AGUGC AAGUGCUCAUAGUGCAG UAG G GG C UCGCG UUCACGGGUAUCAUGUC AUC C GGUGGGGGGUCACUAUGUAAU^ GU C AC - AAUAAA . 110 100 90 80 70