phosphatidyl serine synthase family protein. similar to unnamed protein product [Vitis vinifera] (GB:CAO68129.1); similar to hypothetical protein OsI_000142 [Oryza sativa (indica cultivar-group)] (GB:EAY72295.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO42217.1); contains InterPro domain Phosphatidyl serine synthase; (InterPro:IPR004277)