10 20 30 40 50 GGUGAAAUGAAGCCACU----| U GA CCU G UGUGUUU AUCUAUC CGGU CUCACUCAA GG UGUGA G UAGGUGG GCCA GAGUGAGUU CC ACACU C ACCACAUUUUUACAGCCACUA^ - GC CCU A ACCAUGU . 110 100 90 80 70 60