urea denaturation data for Protein X @ 25 oC [urea] (M) Signal (Y) --------- ---------- 0.00 99.73 0.35 99.57 0.70 99.31 1.05 98.89 1.40 98.23 1.75 97.19 2.10 95.57 2.45 93.08 2.80 89.35 3.15 83.95 3.50 76.52 3.85 67.02 4.20 55.88 4.55 44.12 4.90 32.98 5.25 23.48 5.60 16.05 5.95 10.65 6.30 6.92 6.65 4.43 7.00 2.81 7.35 1.77 7.70 1.11 8.05 0.69 8.40 0.43 8.75 0.27 9.10 0.17 9.45 0.11 9.80 0.07