“…They include, for example, poly(2-hydroxyethyl methacrylate) [1][2][3][4], poly(vinyl alcohol) [5,6], poly(N-vinylpyrrolidone) [7,8], and poly(oxyethylene) [9][10][11]. In particular, poly (oxyethylene) has been used for the modification of enzymes [10,11].…”