Grade Web Server conditions of use

Global Phasing ("Developer") is pleased to offer this Web server to the crystallographic community to facilitate the generation of stereochemical restraint dictionaries for general ligands by means of its program "grade", involving among other things a call to the "Mogul" program through special arrangement with the Cambridge Crystallographic Data Centre (CCDC), whom we hereby expressly acknowledge.

Invocation of this Grade Web Server by "User" is subject to the following conditions:

Any queries about the Grade Web Server should be emailed to