10 20 30 40 50 UACUUGUGAUUUUGCUA--| CU U UC C AUUAUU ACGCGUUAUCA UCUU GGUGA UAG CGUGUGA \ UGUGUAGUAGU AGAA CCGCU AUC GCGCACU U AAUUUAGAGGUCAACAAUC^ UU - GA U AAAGUU . 110 100 90 80 70