SIT4 phosphatase-associated family protein. similar to SIT4 phosphatase-associated family protein [Arabidopsis thaliana] (TAIR:AT2G28360.1); similar to SIT4 phosphatase-associated family protein [Arabidopsis thaliana] (TAIR:AT3G45190.1); similar to SIT4 phosphatase-associated family protein [Arabidopsis thaliana] (TAIR:AT1G30470.1); similar to unknown [Populus trichocarpa] (GB:ABK95109.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO40415.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO21852.1); contains InterPro domain SIT4 phosphatase-associated protein (InterPro:IPR007587)