10 20 30 40 50 CGUGGAUGCCAGCGCAG----| CU U A AUGGG CUGAU GUGGUU AGGUAGUUUC UGUUGUUGGG C GACUG CAUUAA UCCGUCAAAG ACAACGGCUC U CGACGGGAACUACUUCUGCUU^ -- U A GGAUU 110 100 90 80 70 60