John von Neumann Institute for Computing Chemical Space of Auxins, their Multi-Phenomenology and Multiple Protein Interaction N. Ferro, P. Bultinck, Th. Bredow, Th. Reinard published in From Computational Biophysics to Systems Biology (CBSB07), Proceedings of the NIC Workshop 2007, Ulrich H. E. Hansmann, Jan Meinke, Sandipan Mohanty, Olav Zimmermann (Editors), John von Neumann Institute for Computing, J¨ ulich, NIC Series, Vol. 36, ISBN 978-3-9810843-2-0, pp. 103-107, 2007. c  2007 by John von Neumann Institute for Computing Permission to make digital or hard copies of portions of this work for personal or classroom use is granted provided that the copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise requires prior specific permission by the publisher mentioned above. http://www.fz-juelich.de/nic-series/volume36