1LZA:
reference: Dissection of protein-carbohydrate interactions in mutant hen egg-white lysozyme complexes and their hydrolytic activity., Maenaka K, Matsushima M, Song H, Sunada F, Watanabe K, Kumagai I, J Mol Biol 1995 Mar 24;247(2):281-93. PMID: 7707375

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