10 20 30 40 50 GUAGGAUCGUGACGCUCA--| C C GU GAGAU ACA AGUGGG GCUCAAUAAAU CUGUUGAAUU \ UGU UCACCC CGAGUUAUUUA GGCAACUUAA G GCGGGCCGAGUCGCAGACCG^ C A UG AUUGC 110 100 90 80 70 60