Arabidopsis XXT5 gene encodes a putative alpha-1,6-xylosyltransferase that is involved in xyloglucan biosynthesis. - Zabotina OA; van de Ven WT; Freshour G; Drakakaki G; Cavalier D; Mouille G; Hahn MG; Keegstra K; Raikhel NV (The Plant journal : for cell and molecular biology, 2008)