10 20 30 40 50 60 UCUCCUCCGACCCGGCG- -| AGUU G U UAGAAUAACA GCG UGUCUCG GAG UAG AGGUUGUAUGGUU C CGC ACAGGGU UUC AUC UCCGACAUGUCAA C GGCAGAGAGCACCAAAAC G^ CCCU G C UAGAGGACUA 120 110 100 90 80 70