10 20 30 40 50 AAGGUGUUGUUGGACCACAGA-- U UUC -| U UUGUUU GGG UGC CAUCAAAG UGGCU UGAUGUG U CCC ACG GUAGUUUC ACCGA ACUAUAC U UACGUGACCUCUACUUAACGAUA U UGA G^ C UUUGGU . 110 100 90 80 70 60