10 20 30 40 50 60 CUUGCUUGAGUAGCGCU--| U GUA CUGU U UUUGUG CCCUGUG CUG GGCAGUGUA UAGC GGCUGC U GGGACGU GAC CUGUCACGU AUCG CUGACG G UUUUAUGUGUCACUCGACG^ C AA- C--- - AUCUAA . 110 100 90 80 70