Assertion: polysaccharide's structure | /r/HasProperty | three variations
Facets:
Source sentences:
text: RG-I shows a repeating structure of α-1,2 and α-1,4 bonds of l-rhamnose and GalUA as the main chain and side chains composed of three variations, namely arabinans comprising arabinose; galactans comprising galactose; and arabinogalactans comprising arabinose and galactose.