alpha-L-Fuc-(1->3)-beta-D-GalNAc-(1->4)-beta-D-GlcNAc-yl group
alpha-l-fuc-(1->3)-beta-d-galnac-(1->4)-beta-d-glcnac-yl group
A glucosaminyl group derived from α-<small>L</small>-Fuc-(1→3)-β-<small>D</small>-GalNAc-(1→4)-β-<small>D</small>-GlcNAc.