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. 2008 Jul 16;3(7):e2699. doi: 10.1371/journal.pone.0002699

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Genoud et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Model of signaling connection involving AtPP7, as a positive regulator of cryptochrome signaling and negative regulator of phytochrome signaling through NDPK2. The interaction of phy and SA signaling for the control of PR1 expression is also represented. AtPP7 is thought to dephosphorylate one or several substrates, such as NDPK2, phytochromes or even cryptochromes, most likely in the nucleus.