10 20 30 40 50 UGGUGUUCUGGAAAAAU--| AG C AA GGUU GGGUUCUGUUACA CCUGAAAUUU UGCUC ACCU \ CUCGGGGCAAUGU GGACUUUGAA ACGAG UGGA U CUAAGAAGAACAACGGUCU^ GA - -- ACUA 110 100 90 80 70 60