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The polysaccharide extracted from cystocarpic Callophyllis variegata was fractionated with potassium chloride yielding three small fractions that precipitated in the ranges of 0–0.05M KCl, 1.20–1.25M KCl, and 1.80–2.00M KCl, and a main product soluble in 2.00M KCl. These fractions were analyzed, and as the first one contained very high amounts of protein, it was not studied further. Structural analysis...
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