RES
1r:r1
REP
REP1:6o(2+1)2d=-1--1
RES
2b:b-dglc-HEX-1:5
3s:n-acetyl
4b:a-dgal-HEX-1:5
5b:b-dman-HEX-1:5
6b:b-dgal-HEX-1:5
LIN
1:2d(2+1)3n
2:2o(3+1)4d
3:4o(4+1)5d
4:5o(4+1)6d

• Zhao G et al. Structural relation of the antigenic polysaccharides of Escherichia coli O40, Shigella dysenteriae type 9, and E. coli K47. Carbohydr Res. 2007 Jul 2;342:(9):1275-9. doi: 10.1016/j.carres.2007.03.005. PMID: 17395169.

• Liu B et al. Structure and genetics of Shigella O antigens. FEMS Microbiol Rev. 2008 Jul;32:(4):627-53. doi: 10.1111/j.1574-6976.2008.00114.x. PMID: 18422615.