similar to unknown protein [Arabidopsis thaliana] (TAIR:AT1G48840.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO68070.1); similar to unknown protein [Oryza sativa (japonica cultivar-group)] (GB:AAT01350.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN84081.1); contains InterPro domain Protein of unknown function DUF639 (InterPro:IPR006927)