10 20 30 40 50 60 GACAUCGCCAAGAUCAU-| G A U A - C AUGACAG UAGAGGUUGU UAC AC CUGG CC CACUU CAUACA \ GUCUUCAACA AUG UG GACC GG GUGAA GUGUGU C GUCUUACCUCAGCUGUCC^ A G U - A A AAGCUUA 120 110 100 90 80 70