ATEXO70B2 (exocyst subunit EXO70 family protein B2); protein binding. similar to ATEXO70B1 (exocyst subunit EXO70 family protein B1), protein binding [Arabidopsis thaliana] (TAIR:AT5G58430.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN59816.1); contains InterPro domain Exo70 exocyst complex subunit; (InterPro:IPR004140)