{3)-alpha-D-Rhap-(1->3)-[beta-D-Fucf-(1->4)]-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->}n
{3)-alpha-d-rhap-(1->3)-[beta-d-fucf-(1->4)]-alpha-d-rhap-(1->2)-alpha-d-rhap-(1->}n
A branched polysaccharide composed of a backbone of repeating α-<small>D</small>-Rha<em>p</em>-(1→3)-[β-<small>D</small>-Fuc<em>f</em>-(1→4)]-α-<small>D</small>-Rha<em>p</em>-(1→2)-α-<small>D</small>-Rha<em>p</em> units, joined by (1→3)-linkages as shown.