RES
1r:r1
REP
REP1:7o(3+1)2d=-1--1
RES
2b:a-lgal-HEX-1:5|6:d
3b:a-dgal-HEX-1:5
4s:amino
5b:b-dglc-HEX-1:5
6s:n-acetyl
7b:b-dglc-HEX-1:5
8s:n-acetyl
9b:a-lgal-HEX-1:5|6:d
LIN
1:2o(3+1)3d
2:3d(2+1)4n
3:3o(4+1)5d
4:5d(2+1)6n
5:5o(3+1)7d
6:7d(2+1)8n
7:5o(4+1)9d

• Rosen J et al. The conformations of the O-specific polysaccharides of Shigella dysenteriae type 4 and Escherichia coli O159 studied with molecular mechanics (MM3) filtered systematic search. Carbohydr Res. 2004 Apr 2;339:(5):961-6. doi: 10.1016/j.carres.2003.11.018. PMID: 15010303.