Dual functions of the KNOTTED1 homeodomain: sequence-specific DNA binding and regulation of cell-to-cell transport.
Sci Signal. 2008; 1(23):pe28
Vitaly Citovsky
19 Aug 2008
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Confirmation, New Finding
This paper reports that the plant protein, MPBP2C - which is known to bind the movement protein (MP) responsible for cell-to-cell spread of Tobacco mosaic virus (TMV) and anchor it to microtubules, preventing cell-to-cell transport - exhibits these same activities toward the endogenous KN1 homeodomain protein, which also moves between...
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