{2)-L-Fucp-(1->4)-[L-Fucp-(1->3)]-L-GlcpNAc-(1->}n
{2)-l-fucp-(1->4)-[l-fucp-(1->3)]-l-glcpnac-(1->}n
A polysaccharide derivative consisting of a backbone of <small>L</small>-Fuc<em>p</em>-(1→4)-[<small>L</small>-Fuc<em>p</em>-(1→3)]-<small>L</small>-Glc<em>p</em>NAc repeating units that are joined via α-(1→2)-linkages.