10 20 30 40 50 ACUACAGAAGAUACCCGG- A GU-| U - G C UU GUCUA CUGG AG GUGUU G GCAUG CAAC GCU GU C GACC UC CACAA C CGUAC GUUG UGA CA G CUUUGUGCUACAUGUUACA C AUG^ - G A C U- CUACU 110 100 90 80 70 60