Catalytic activity:A phosphate monoester + H(2)O = an alcohol + phosphate.,cofactor:Binds 1 magnesium ion.,cofactor:Binds 2 zinc ions.,miscellaneous:In most mammals there are four different isozymes: placental, placental-like, intestinal and tissue non-specific (liver/bone/kidney).,similarity:Belongs to the alkaline phosphatase family.,subunit:Homodimer.,tissue specificity:Trace amounts in the testis and thymus, and in elevated amounts in germ cell tumors.,
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