TABLE 4.

DSC parameters for thermal unfolding of OTCase_Mab and P. furiosus OTCase

Organism	Buffer supplement	OTCase (μM)	Tm (°C)	Calorimetric enthalpy (kcal mol−1)
M. abyssi	None	48.7	56.6	66
	0.1 M Na2SO4	46.6	66.4	123
	0.3 M NaCl	47.3	70.5	145
	0.3 M KCl	48.7	70.5	144
	0.5 M NaCl	49.0	71.7	155
P. furiosusa		43.2	104.0	842

^aData are from B. Clantin (personal communication).