label: 3-O-[Rib-ol-P-3-beta-D-GalNAc-(1->3)-beta-D-GlcNAc-(1->4)-(O-6-P-alpha-D-Man)]-Thr-[protein] + CDP-L-ribitol => 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)]-Thr-[protein] + CMP + H(+)
label_lc: 3-o-[rib-ol-p-3-beta-d-galnac-(1->3)-beta-d-glcnac-(1->4)-(o-6-p-alpha-d-man)]-thr-[protein] + cdp-l-ribitol => 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)]-thr-[protein] + cmp + h(+)