3AGI:
reference: High-resolution X-ray analysis reveals binding of arginine to aromatic residues of lysozyme surface: implication of suppression of protein aggregation by arginine., Ito L, Shiraki K, Matsuura T, Okumura M, Hasegawa K, Baba S, Yamaguchi H, Kumasaka T, Protein Eng Des Sel. 2011 Mar;24(3):269-74. Epub 2010 Nov 17. PMID: 21084280

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