Showing NMR Assignment for Quillaic acid 3-[galactosyl-(1->2)-[rhamnosyl-(1->3)]-glucuronide] 28-[apiosyl-(1->3)-xylosyl-(1->4)-[glucosyl-(1->3)]-rhamnosyl-(1->2)-[rhamnosyl-(1->3)]-4-acetyl-fucosyl] ester