10 20 30 40 50 60 AGCGUCCUCCAGGUCUGCUU----| CA UU G U GAGAGUUACA GCUC AGG GAG UAG AGGUUGUAUAGUU \ CGAG UCC UUC AUC UCCGACAUGUCAA C GUCGACACGUCGCGCCGCACGCAU^ -- CU G C UAGAGACCCC 120 110 100 90 80 70