Table 1.

Overview of refolding procedure (conditions) for the techniques in this review.

Technique	Recovery yield	Concentration of denatured protein	Time	Temperature
Dialysis	≤40% [13]	1–10 mg/mL	1–2 days	4 °C
Dilution (chemical additive)	≥80% [14]	1–10 mg/mL	1–2 days	4 °C
Microfluidic chip	≥70% [15]	≥250 μg/mL	≥10 min	≥25 °C