| http://www.w3.org/ns/prov#value | - polymers, such as polyethylene glycol and dextran. See, for example, A. Louwrier, "Model Phase Separations of Proteins Using Aqueous/Ethanol Components", Biotechnology Techniques, Vol. 12, No. 6, pp. 363-365 (1998); A. Louwrier, "Model Isolations of
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