RES
1r:r1
REP
REP1:5o(4+1)2d=-1--1
RES
2b:a-lgal-HEX-1:5|6:d
3b:a-ltal-HEX-1:5|6:d
4s:methyl
5b:a-dglc-HEX-1:5|6:a
LIN
1:2o(3+1)3d
2:3o(3+1)4n
3:2o(4+1)5d

• Forsberg LS et al. Genetic locus and structural characterization of the biochemical defect in the O-antigenic polysaccharide of the symbiotically deficient Rhizobium etli mutant, CE166. Replacement of N-acetylquinovosamine with its hexosyl-4-ulose precursor. J Biol Chem. 2003 Dec 19;278:(51):51347-59. doi: 10.1074/jbc.M309016200. PMID: 14551189.

• Forsberg LS et al. Structural characterization of the O-antigenic polysaccharide of the lipopolysaccharide from Rhizobium etli strain CE3. A unique O-acetylated glycan of discrete size, containing 3-O-methyl-6-deoxy-L-talose and 2,3,4-tri-O-,methyl-l fucose. J Biol Chem. 2000 Jun 23;275:(25):18851-63. doi: 10.1074/jbc.M001090200. PMID: 10858446.

• Banoub JH et al. Structural investigation of bacterial lipopolysaccharides by mass spectrometry and tandem mass spectrometry. Mass Spectrom Rev. 2010 Jul-Aug;29:(4):606-50. doi: 10.1002/mas.20258. PMID: 20589944.