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

• Torgov VI et al. NMR reinvestigation of two N-acetylneuraminic acid-containing O-specific polysaccharides (O56 and O24) of Escherichia coli. Carbohydr Res. 1995 Jul 21;272:(1):73-90. doi: 10.1016/0008-6215(95)00041-q. PMID: 7544238.