10 20 30 40 50 60 GAACAGCAUUGUGGACG---| A CU G U UCGAAUGACA UGUGC UCCAGG GAG UAG AGGUUGUAUGGUU \ ACAUG AGGUUC UUC AUC UCCAACAUGUCAA C CAGAAGGAACUACUUUACUC^ - CU G U UUGAGGGUAC 120 110 100 90 80 70