label: N(4)-{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl-[protein] + UDP-alpha-D-xylose = N(4)-{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-asparaginyl-[protein] + UDP + H(+)
label_lc: n(4)-{beta-d-glcnac-(1->2)-alpha-d-man-(1->3)-[beta-d-glcnac-(1->2)-alpha-d-man-(1->6)]-beta-d-man-(1->4)-beta-d-glcnac-(1->4)-beta-d-glcnac}-l-asparaginyl-[protein] + udp-alpha-d-xylose = n(4)-{beta-d-glcnac-(1->2)-alpha-d-man-(1->3)-[beta-d-glcnac-(1->2)-alpha-d-man-(1->6)]-[beta-d-xyl-(1->2)]-beta-d-man-(1->4)-beta-d-glcnac-(1->4)-beta-d-glcnac}-l-asparaginyl-[protein] + udp + h(+)