- Synthesis and serological characterization of L-glycero-alpha-D-manno-heptopyranose-containing di- and tri-saccharides of the non-reducing terminus of the Escherichia coli K-12 LPS core oligosaccharide. Antonov, K.V., Backinowsky, L.V., Grzeszczyk, B., Brade, L., Holst, O., Zamojski, A. Carbohydr. Res. (1998)