10 20 30 40 50 GUAGGAUUGUGACACCCA--| C CA GU UGAAAU ACA AGUGGG CUCAAUAAAU CUGUUGAAU \ UGU UCACCC GAGUUAUUUA GGCAACUUA G GCGGGACGAGUCGCAGACCG^ C AC UG CAUUGC 110 100 90 80 70 60