10 20 30 40 50 GUGCAGAAGAACGAACU-- C CAUAC-| U C U GAUUU GCUC UUCUCC CCAU GCAUAU GGAG UGU \ CGAG AGGAGG GGUA CGUGUG CCUC ACA C CUUCCAAGUGCUGCAGUUC C ACAUUA^ - U C AAACU 110 100 90 80 70 60