PD-Rx Pharmaceuticals Inc.,727 North Ann Arbor,Oklahoma City, OK 73127,USA,Phone.: 405 + 942-3040,fax: 405 + 942-5471 ZymeTx Inc.,800 Research Parkway,Suite 100,Oklahoma City, OK 73104,USA,Phone.: 405 + 271 1314,Fax: 405 + 271-1944