RES
1r:r1
REP
REP1:3o(4+2)2d=-1--1
RES
2b:b-lgro-lman-NON-2:6|1:a|2:keto|3:d|9:d
3b:b-dglc-HEX-1:5|6:a
4s:n-acetyl
5s:n-acetyl
LIN
1:2o(4+1)3d
2:2d(5+1)4n
3:2d(7+1)5n

• Le Quéré AJ et al. Structural characterization of a K-antigen capsular polysaccharide essential for normal symbiotic infection in Rhizobium sp. NGR234: deletion of the rkpMNO locus prevents synthesis of 5,7-diacetamido-3,5,7,9-tetradeoxy-non-2-ulosonic acid. J Biol Chem. 2006 Sep 29;281:(39):28981-92. doi: 10.1074/jbc.M513639200. PMID: 16772294.