3I2H:
reference: Structural analysis of thermostabilizing mutations of cocaine esterase., Narasimhan D, Nance MR, Gao D, Ko MC, Macdonald J, Tamburi P, Yoon D, Landry DM, Woods JH, Zhan CG, Tesmer JJ, Sunahara RK, Protein Eng Des Sel. 2010 Apr 30. PMID: 20436035

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