Molecular imprinting of bovine serum albumin and lysozyme within the matrix of polyampholyte hydrogels based on acrylamide, sodium salt of 2-acrylamido-2-methyl-1-propanesulfonic acid and (3-acrylamidopropyl)trimethyl ammonium chloride - Shakhvorostov, Alexey; Kudaibergenov, Sarkyt (Chemical Bulletin of Kazakh National University, 2021)