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. Author manuscript; available in PMC: 2016 May 17.
Published in final edited form as: Wiley Interdiscip Rev Syst Biol Med. 2011 Feb 16;3(5):588–605. doi: 10.1002/wsbm.138

Figure 5.

Figure 5

Cartoon of the Fz feedback loop proposed by Tree et al. and Amonlirdviman et al.[71, 97](bottom). A cartoon of a possible mechanism for Fj, Ds and Ft function that biases Fz feedback loop function is also shown (top). Pale symbols represent species with reduced concentration.