1. Precipitation;Glatz,1990
2. Protein Purification;Scopes,1982
3. Fermentation and Enzyme Technology;Wang,1979
4. Protein Purifcation Process Engineering;Harrison,1993
5. Production and purification of extracellular d-xylose isomerase from an aliphatic, thermophillic Bacillus sp.;Tsuchihashi;Biochemistry,1923