Bioactive Capsular Polysaccharide from the Thermophilic Cyanophyte/Cyanobacterium Mastigocladus laminosus - Cytotoxic Properties - Gloaguen, Vincent; Morvan, Henri; Hoffmann, Lucien; Catherine, Odile Sainte; Kraemer, Michel; Krausz, Pierre (Planta Medica, 2007)