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. 2012 Oct 2;3:219. doi: 10.3389/fpls.2012.00219

FIGURE 1.

FIGURE 1

Rho-like GTPase activation regions and PIN1 localization in leaf PCs.ROP2 promotes the localization of PIN1 to the lobe tip which initiates a positive feedback loop in this region. The mutual exclusivity of ROP2 and ROP6 help restrict PIN1 to the lobe region.