Perepelov Andrei V, Shashkov Alexander S, Tomshich Svetlana V, Komandrova Nadezhda A, Nedashkovskaya Ol'ga I
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russian Federation.
Carbohydr Res. 2007 Jul 23;342(10):1378-81. doi: 10.1016/j.carres.2007.04.001. Epub 2007 Apr 14.
The O-polysaccharide was isolated from the lipopolysaccharide of Cellulophaga fucicola and studied by chemical analyses along with (1)H and (13)C NMR spectroscopy. The following new structure of the O-polysaccharide of C. fucicola containing 5,7-diacetamido-3,5,7,9-tetradeoxy-L-glycero-L-manno-non-2-ulosonic acid residue (pseudoaminic acid, Psep) was elucidated as the following: