... FEBS 2002 Polysaccharides of C. gillenii 9a,9b (Eur. J. Biochem. 269)99 Structures of two O-chain polysaccharides of Citrobacter gillenii O9a,9b lipopolysaccharide A new homopolymer of 4-amino-4,6-dideoxy-D-mannose ... TSK HW-50S of the carbohydrate materialobtained b y mild acid hydrolysis o f C. gillenii O9a,9b L PS. For e xpla-nation of fractions, s ee the t ext.Ó FEBS 2002 Polysaccharides of C. gillenii ... Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wrocøaw, Poland;2N. D. ZelinskyInstitute of Organic Chemistry, Russian Academy of Sciences, Moscow,...