10 20 30 40 50 UAUUUAUCCGACGGUGCCUCG -- C---| UU C CGG CCGC CCU CGCCUUCUC CCCGGUU UUCC A GGUG GGA GCGGGAGAG GGGUCGA AAGG G GUCGAAUGUCAGGUGGAG--- UA AAAA^ UU A GCU 110 100 90 80 70 60