SHS1 (SODIUM HYPERSENSITIVE 1); binding / transporter. similar to mitochondrial substrate carrier family protein [Arabidopsis thaliana] (TAIR:AT3G20240.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO44212.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN73822.1); contains InterPro domain Mitochondrial substrate carrier; (InterPro:IPR001993); contains InterPro domain Mitochondrial carrier protein; (InterPro:IPR002067)