An example of a Petri net with its incidence matrix, the corresponding linear equation system for the computation of t-invariants, and the resulting solution vectors

<p><b>Copyright information:</b></p><p>Taken from "Modularization of biochemical networks based on classification of Petri net t-invariants"</p><p>http://www.biomedcentral.com/1471-2105/9/90</p><p>BMC Bioinformatics 2008;9():90-90.</p><p>Published online 8 Feb 2008</p><p>PMCID:PMC2277402.</p><p>