128531-82-8 Eps I, pseudomonas Exopolysaccharide, pseudomonas aeruginosa Exopolysaccharide, pseudomonas marginalis PMEP Pseudomonas aeruginosa exopolysaccharide Pseudomonas marginalis exopolysaccharide alpha-L-Mannopyranose, O-2(or 3)-O-acetyl-beta-D-mannopyranosyl-(1-3)-O-4,6-o-(1-carboxyethylidene)-beta-D-glucopyranosyl-(1-4)-6-deoxy-, (R)- exopolysaccharide, Pseudomonas