Studies on interrelation of structure and antitumor effects of polysaccharides: antitumor action of periodate-modified, branched (1→ 3)-β-D-glucan of Auricularia auricula-judae, and other polysaccharides containing (1→ 3)-glycosidic linkages - Misaki,A.; Kakuta,M.; Sasaki,T.; Tanaka,M.; Miyaji,H. (Carbohydr Res, 1981)