10 20 30 40 50 60 UCCAGCCAUUGUGAUUGCA U---| UU G U UAGAAUUACA UGU CCCAGG GAG UAG AGGUUGUAUAGUU \ ACG GGGUUC UUC AUC UCCGACAUGUCAA U AGAGUGGUACAACAAAAC- UUCU^ CU G C UAGAGGGAAC 120 110 100 90 80 70