1YAM:
reference: Contribution of hydrophobic residues to the stability of human lysozyme: calorimetric studies and X-ray structural analysis of the five isoleucine to valine mutants., Takano K, Ogasahara K, Kaneda H, Yamagata Y, Fujii S, Kanaya E, Kikuchi M, Oobatake M, Yutani K, J Mol Biol 1995 Nov 17;254(1):62-76. PMID: 7473760

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