Simplified schematic overview of software structure. Arrows represent the flow of information. Closed circle connectors represent logical relationships between database classes. Database classes outlined by black boxes relate to biomaterials; array production LIMS items are highlighted by orange boxes; and data-analysis features are within green boxes. A detailed database schema is available from our website  and with this paper (see Downloading files).
Saal et al. Genome Biology 2002 3:software0003.1 doi:10.1186/gb-2002-3-8-software0003