Figure 2.

Sparse realization structures for the positive feedback motif. Three different dynamically equivalent structures can be given for the positive feedback motif with the minimal number of reactions. The core and non-core reactions are indicated in the same way as in Figure 1.b.

SzederkĂ©nyi et al. BMC Systems Biology 2011 5:177   doi:10.1186/1752-0509-5-177
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