10 20 30 40 50 GGUUGGCAUGGCUUGCA- G- UC C - ---| CAGCCUG CC GGC CAGUCAG UUUGC UGGGUU GCAGC \ GG UCG GUCAGUC AGACG ACCCAA UGUCG U CGUCAGACACGACUACGA AG GU A C ACG^ CACAGCC 110 100 90 80 70 60