Keywords: ILs; Ionic Liquids; IL; Ionic Liquid; AAs; Amino acids; AA; Amino acid; CT; α-chymotrypsin; Mb; Myoglobin; BSA; Bovine serum albumin; HSA; Human serum albumin; PGA; Penicillin G acylase; ADH; Alcohol dehydrogenase; CALB; Candida antarctica lipase B; rPA;