urea denaturation data for Protein Y @ 25 oC [urea](M) Signal (Y) --------- ---------- 0.0 97.4 0.2 99.4 0.4 103.4 0.6 106.4 0.8 104.4 1.0 100.3 1.2 102.2 1.4 99.0 1.6 98.7 1.8 98.2 2.0 98.5 2.2 93.5 2.4 99.0 2.6 91.0 2.8 90.2 3.0 88.6 3.2 86.8 3.4 77.9 3.6 66.1 3.8 67.4 4.0 58.6 4.2 44.9 4.4 36.0 4.6 30.0 4.8 28.1 5.0 24.3 5.2 19.4 5.4 20.2 5.6 23.6 5.8 16.5 6.0 21.6 6.2 21.0 6.4 13.6 6.6 18.2 6.8 20.0 7.0 17.8 7.2 11.6 7.4 17.5 7.6 13.3 7.8 12.2 8.0 18.1 8.2 10.1 8.4 19.0 8.6 19.9 8.8 17.8 9.0 17.7 9.2 9.7 9.4 18.6 9.6 13.5 9.8 10.4 10.0 16.4