10 20 30 40 50 AGCAUACAUUAUUAAAA--| U A G C UGGUUC CGUUG CUAUAUGU CCCU UAGAA CGAAUUUGUG \ GUAGC GGUAUAUA GGGG AUCUU GCUUAGACAC G CGACUUUAGCUUCAUAAAC^ U - G A UGACAU . 110 100 90 80 70