10 20 30 40 50 GUGAUGCUCUGUGGUCGAC--| CUC CGA C A UGAAA GUGUGAUG UGGGGUUU AGGGU UUA CG U UACACUGU ACCCCAAA UCCCG AAU GC U AAUAGGUCGCAACUAACCAAC^ CAC UUG U - GAGCG 110 100 90 80 70 60