10 20 30 40 50 CGAUAUGUACGACGGUG---| AUGAUAUUGA C A UUUCU GGUU UACGGGG AGUUAU GUCAUGU U CCAG AUGUCCC UCAAUA CGGUACA U UUGCAUACGACAACCAUUGA^ GUUACGCCA- U - AUAGC 110 100 90 80 70 60