10 20 30 40 50 AAAAUCCCAGAUCCCACUCG- UUCUAC-| U UGAUA GCACCAU CCUGUAGA CCGAAUUUGUA \ UGUGGUG GGAUAUCU GGCUUAAACAU U CAUCAUUUACGACUUAAUGGA UACUUUA^ - AAGUU 110 100 90 80 70 60