title: Unusual polysaccharides.
mesh_terms: D002473:Cell Wall / Q000032:analysis; D002482:Cellulose; D002686:Chitin; D005796:Genes; D008358:Mannose; D008968:Molecular Conformation; D059828:Plant Cells; D010944:Plants / Q000032:analysis; D011134:Polysaccharides / Q000032:analysis* / Q000096:biosynthesis; D012624:Seaweed / Q000032:analysis; D013045:Species Specificity; D013464:Sulfuric Acids / Q000032:analysis; D014574:Uronic Acids / Q000032:analysis; D014994:Xylose / Q000032:analysis
chemical_list: D011134:Polysaccharides; D013464:Sulfuric Acids; D014574:Uronic Acids; D002686:Chitin; D002482:Cellulose; D014994:Xylose; D008358:Mannose