HYDROLASE, 8828Z, PHOSPHATASE, PATHOGENIC STRAIN, PRASEODYMIUM, SULFATE, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS, NYSGXRC 2ISN CRYSTAL STRUCTURE OF A PHOSPHATASE FROM A PATHOGENIC STRAIN TOXOPLASMA GONDII