similar to unknown protein [Arabidopsis thaliana] (TAIR:AT2G42610.2); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT2G42610.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN72178.1); similar to unknown [Populus trichocarpa] (GB:ABK93578.1); contains InterPro domain Protein of unknown function DUF640 (InterPro:IPR006936)