similar to unknown protein [Arabidopsis thaliana] (TAIR:AT1G61280.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO44579.1); contains InterPro domain PIG-P (InterPro:IPR013717); contains InterPro domain Phosphatidylinositol N-acetylglucosaminyltransferase, GPI19/PIG-P subunit (InterPro:IPR016542)