10 20 30 40 50 UAAAUGAUGCACACAGAA-- A AC U -| GUGUU CGGUACUC UG CAUC AAG UGGCUGUGAUGUG \ GUUAUGGG AC GUAG UUC ACCGACACUAUAC G CUUUAGUCGUCGACUAACCG G GA U G^ GUAGC 110 100 90 80 70 60