1ELZ:
reference: Kinetic and X-ray structural studies of three mutant E. coli alkaline phosphatases: insights into the catalytic mechanism without the nucleophile Ser102., Stec B, Hehir MJ, Brennan C, Nolte M, Kantrowitz ER, J Mol Biol 1998 Apr 3;277(3):647-62. PMID: 9533886

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