10 20 30 40 50 GUGCAGAAGAAUGAACU-- C C-| U C U AAAUU GCUC UUCUCCUGUA CCAU GCAUAU GGAG UGU \ CGAG GGGAGGACGU GGUA CGUGUG CCUC ACA C CUUCGAAGCACUACUGUUC U UA^ - U C AAACU 110 100 90 80 70 60