10 20 30 40 50 AACCGGCUCUAUAUACA- GU -| U UAU G GUGAUA GG GCU AUGUUG CUUUGGU CUAGCU UAUGA \ UC CGA UAUAAU GAAGCCA GAUCGA AUACU A AACCGACAAAGCGACCAG UG U^ U UUC A GCAAUA . 110 100 90 80 70