10 20 30 40 50 AUAGGGACCAAUCAUGG----| A GGC C G C UUCUCU CUGU GUUC GGG GGA GCGCU GUCUCGUG \ GGUA CAAG CCC CCU CGUGA CAGAGUAC C AGGGCUCUACCCGCGUACUCC^ A ACU U G - CAAUUG 110 100 90 80 70 60