Table 2. Inflection points extrapolated by the chemical denaturation profiles of human NGF and proNGF Wild Type and mutants.

	hNGF WT	hNGF P61S	hNGF R100E	hNGF P61S R100E
inflection point (M)	3.0	2.8	3.2	3.0
	hproNGF WT	hproNGF P61S	hproNGF R100E	hproNGF P61S R100E
inflection point 1 (M)	1.5	1.5	1.0	1.0
inflection point 2 (M)	4	3.8	4.2	3.2