Figure 1From: Simple molecular networks that respond optimally to time-periodic stimulationMotifs of activations and regulations of small biomolecular networks. (a) A simple activation (b) activation of a signaling cycle (c) the Incoherent Feed Forward Loop (d) the Diamond motif (e) Diamond motif with signaling cycles (f) two Diamond motifs associated in series (g) the interlocked negative feedback loop.Back to article page