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Parola chiave

Université de Fribourg

OsABCB14 functions in auxin transport and iron homeostasis in rice (Oryza sativa.L)

Xu, YanXia ; Zhang, SaiNa ; Guo, HaiPeng ; Wang, SuiKang ; Xu, LiGen ; Li, ChuanYou ; Qian, Qian ; Chen, Fan ; Geisler, Markus ; Qi, YanHua ; Jiang, DeAn

In: The Plant Journal, 2014, p. –

Members of the ATP Binding Cassette B/Multidrug-resistance/P-glycoprotein (ABCB/MDR/PGP) subfamily were shown to function primarily in auxin transport. However, none of rice ABCB transporters have been functionally characterized. Here, we describe that a knock-down of OsABCB14 confers decreased auxin concentrations and polar auxin transport rates, conferring insensitivity to 2,4-D and IAA....