10 20 30 40 50 AUGAAUGUCAUUCGGUA--| C UU CGU CAC AUGU UGUACAU GGCUAU CCGUA AG AUAUGU \ AUAUGUG UCGAUA GGCAU UC UAUACA U UGUUCUUAUACUACUUUUU^ U UU ACC AAA AGUU 110 100 90 80 70 60