A portal site for systems biology.

Features:
* Read/write models in SBML Level 1 (version 1) format
* Drawing state transition diagram of proteins
* Detailed expression of modifications of proteins
* Simulations using SBW simulator modules



Operating Environment:
The current version of CellDesigner requires Java2 Runtime Environment (JRE1.3.x) on Windows (98SE or later), MacOS X, and Linux with X Window System.

Please feel free to contact CellDesigner Development Team (celldesigner@systems-biology.org) for any questions or bug reports.