label: protein tyrosine/serine/threonine phosphatase activity
label_lc: protein tyrosine/serine/threonine phosphatase activity
description: "Catalysis of the reactions: protein serine + H2O = protein serine + phosphate; protein threonine phosphate + H2O = protein threonine + phosphate; and protein tyrosine phosphate + H2O = protein tyrosine + phosphate."