
Keywords: PVA; polyvinyl alcohol; SDS; sodium dodecyl sulfate; pNP; p-nitrophenol; IPTG; isopropyl-β-thiogalactopyranoside; AEC; anion exchange chromatography; α-gal; hyperthermophilic α-galactosidase from Thermotoga maritima; CelB; hyperthermophilic β-glucosid