| http://www.w3.org/ns/prov#value | - For example, PCT/US90/0643 and PCT/US90/06433 by Enzytech discloses the use of a hydrophobic protein, such as zein, to form microparticles; U.S. Pat. No. 4,976,968 to Steiner et al. discloses the use of proteinoids" to form microparticles; and European Patent Application 0,333,523 by the UAB Research Foundation and Southern Research Institute discloses the use of synthetic polymers such as polyla
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