GNS1/SUR4 membrane family protein. similar to GNS1/SUR4 membrane family protein [Arabidopsis thaliana] (TAIR:AT4G36830.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO61221.1); contains InterPro domain GNS1/SUR4 membrane protein; (InterPro:IPR002076)