nodulin MtN3 family protein. similar to nodulin MtN3 family protein [Arabidopsis thaliana] (TAIR:AT5G13170.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO68342.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN71371.1); contains InterPro domain MtN3 and saliva related transmembrane protein (InterPro:IPR004316)