Term Name:	UDP-D-xylose:beta-D-glucoside alpha-1,3-D-xylosyltransferase activity
Synonyms:
Definition:	Catalyzes the reaction: UDP-alpha-D-xylose + [protein with EGF-like domain]-3-O-(beta-D-glucosyl)-L-serine = UDP + [protein with EGF-like domain]-3-O-(alpha-D-xylosyl-(1->3)-beta-D-glucosyl)-L-serine.
Ontology:	GO: Molecular Function [GO:0140563]    QuickGO    AmiGO