<?xml version="1.0" encoding="utf-8"?"
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
   <CUSERCODE></CUSERCODE> 
   <OWSINCMATBIO>
      <CALIAS></CALIAS> Nulo
      <CDIG></CDIG> Nulo
      <CDIG1></CDIG1> Nulo
      <CDIG2></CDIG2> Nulo
      <CVIDA></CVIDA> Nulo
   </OWSINCMATBIO>
</soap:Body>
</soap:Envelope>