Atomic structure
There are too many chemically distinct structures (~272), so only one is shown:
?DGalp(1-2)?DGalp(1-1)?DGlcp
OC[C@H]1OC(OC2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2OC2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O