1ANJ:
reference: Mutations at positions 153 and 328 in Escherichia coli alkaline phosphatase provide insight towards the structure and function of mammalian and yeast alkaline phosphatases., Murphy JE, Tibbitts TT, Kantrowitz ER, J Mol Biol 1995 Nov 3;253(4):604-17. PMID: 7473737

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).