10 20 30 40 50 UGAUGGAGGAUGUGGCA- -| GAGC C C UU GACU UUG GCAAAUGUU CUGCUUGUU CUG \ CUGA AAC CGUUUGCAA GACGAACAA GAU U GCACAGGAAGACUUAUCA U^ AUUA A A UA 100 90 80 70 60