ROP3 GTPase contributes to polar auxin transport and auxin responses and is important for embryogenesis and seedling growth in Arabidopsis.
Huang JB, Liu H, Chen M, Li X, Wang M, Yang Y, Wang C, Huang J, Liu G, Liu Y, et al. Plant Cell. 2014 Sep; 26(9):3501-18. Epub 2014 Sep 12.