2.4.2.61 UDP-alpha-D-xylose + 3-O-[Rib-ol-P-Rib-ol-P-3-beta-D-GalNAc-(1,3)-beta-D-GlcNAc-(1,4)-O-6-P-alpha-D-Man]-Ser/Thr-[protein] 448226 2.4.2.61 UDP-alpha-D-xylose + 3-O-[Rib-ol-P-Rib-ol-P-3-beta-D-GalNAc-(1->3)-beta-D-GlcNAc-(1->4)-O-6-P-alpha-D-Man]-Ser/Thr-[protein] 457291 2.4.2.61 UDP-alpha-D-xylose + Rib-ol-P-Rib-ol-P-phospho-CoreM3 peptide 458291