Table 3.

Results of Fitting Models to the Combined Data for Ovomucoid, And Binary Mixtures of SOD and Ovomucoid^a

model	best fit SSR × 10−6	no. independent nonideality parameters	best-fit parameter values
virial expansion with temperature-independent SO interaction coefficients	424	4	MO = 28 200
			MS = 30 400
			BOO = 9.91
			BOOO = 38.9
			BSO = 12.4
			BSOO = 21.7
virial expansion with temperature-dependent SO interaction coefficients	181	8	MO = 28 300
			MS = 30 400
			BOO = 9.96
			BOOO = 38.6
			BSO (37°) = 14.7
			BSOO (37°) = 15.3
			BSO (25°) = 11.9
			BSOO (25°) = 23.5
			BSO (5°) = 10.7
			BSOO (5°) = 26.0
effective HS 4A	194	6	MO = 28 300
			MS = 30 500
			veff,O = 1.32
			veff,S = 3.80
			veff,OS = 2.00
			$log{K}_{12}^0(37°)=2.16$
			$log{K}_{12}^0(25°)=2.26$
			$log{K}_{12}^0(5°)=2.32$
effective HS 4B	212	5	MO = 28 300
			MS = 30 500
			veff,O = 1.32
			veff,S = 3.78
			veff,OS = 1.99
			$\mathrm{\Delta }{H}_{12}^0/R=-922\text{K}$
			$\mathrm{\Delta }{S}_{12}^0/R=2.04$

^aSubscripts in parameter names: O, ovomucoid; S, SOD. Units as in Table 1.