Table 1. Parameters for Hfra thermal denaturation as a function of pH.

pH	Tm (°C)	ΔHm (kJ·mol−1)	ΔTm (°C)	Refolding (%)
4.9	59.0±0.1	275.1±1.7	−7.3±0.1	20
6.0	65.4±0.2	371.8±2.1	−0.9±0.3	80
7.0	62.5±0.2	250.4±1.3	−3.8±0.3	95
7.9	66.3±0.1	373.5±1.7	–	100
8.9	62.1±0.2	362.2±3.3	−4.2±0.3	100
9.7	59.0±0.1	282.2±1.3	−7.3±0.1	20