1N7O:
reference: The function of hydrophobic residues in the catalytic cleft of Streptococcus pneumoniae hyaluronate lyase. Kinetic characterization of mutant enzyme forms., Nukui M, Taylor KB, McPherson DT, Shigenaga MK, Jedrzejas MJ, J Biol Chem 2003 Jan 31;278(5):3079-88. Epub 2002 Nov 21. PMID: 12446724

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