LICENSE FOR NON-PROFIT INSTITUTIONS TO USE XPLOR-NIH

                         Terms of Agreement

By downloading or using the Xplor-NIH software you agree to the
following terms:  

- You shall not use the software for any purpose (research or
  otherwise) that is supported by a "for profit" organization without
  prior written authorization.

- You agree that the software is furnished on an "as is" basis and
  that the authors in no way warrant the software or any of its
  results and is in no way liable for any use you make of the software.

- Ownership of software and documentation is retained by the
  appropriate, respective organizations.

- You shall not disclose in any form either the delivered software or
  documentation to third parties without prior written authorization. 


In addition, we request that you adhere to the following practices:

- Please report modifications and additions to the software back to
  the Xplor-NIH authors. We would like the modified source code and a
  test script, such that we can include the modifications in future
  versions of the software.

- In reports or publication of results obtained using Xplor-NIH,
  please acknowledge use of the software by citing the article:


    C.D. Schwieters, J.J. Kuszewski, N. Tjandra, G.M. Clore, ``The
    Xplor-NIH NMR Molecular Structure Determination Package,'' 
    J. Magn. Res., 160, 66-74 (2003).