10 20 30 40 50 GAGGAGAGGCAGAAAGUGCA-- U CAC -| UUGAUU UC CUCCC CAUUAAAGU GGCUGUGAUGUG \ AG GAGGG GUAGUUUCG CCGACACUAUAC G AUCUUGUAGUCUACACCGCAAC U AGA U^ UCAUAU . 110 100 90 80 70 60