[3)-alpha-L-Araf-(1->3)-6d-alpha-L-gulo-Hepp-(1->]n
[3)-alpha-l-araf-(1->3)-6d-alpha-l-gulo-hepp-(1->]n
A polysaccharide composed of a backbone of α-<small>L</small>-arabinofuranosyl-(1→3)-6-deoxy-α-<small>L</small>-<i>gulo</i>-heptopyranosyl repeating units that are joined to each other via (1→3)-linkages.