GUT1; catalytic. similar to GUT2, catalytic [Arabidopsis thaliana] (TAIR:AT1G27440.1); similar to unknown [Picea sitchensis] (GB:ABK26875.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN83159.1); similar to secondary cell wall-related glycosyltransferase family 47 [Populus tremula x Populus tremuloides] (GB:AAX33320.1); contains InterPro domain Exostosin-like; (InterPro:IPR004263)