S. X. Chen CHEN, S. X., SWAISGOOD, H. E., & FOEGEDING, E. A. (1994). GELATION OF BETA-LACTOGLOBULIN TREATED WITH LIMITED PROTEOLYSIS BY IMMOBILIZED TRYPSIN. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 42(2), 234–239. https://doi.org/10.1021/jf00038a002 Chen, S. X., & Swaisgood, H. E. (1991). Characteristics of a structural domain prepared from beta-lactoglobulin by limited proteolysis with immobilized trypsin. Journal of Dairy Science, 74, 102. Chen, S. X., & Swaisgood, H. E. (1990). Preparation of a central domain of beta-lactoglobulin by limited proteolysis. Journal of Dairy Science, 73, 109.