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

• Kocharova NA et al. Structure of the O-polysaccharide of Providencia alcalifaciens O21 containing 3-formamido-3,6-dideoxy-D-galactose. Carbohydr Res. 2003 Jun 23;338:(13):1425-30. doi: 10.1016/s0008-6215(03)00178-2. PMID: 12801716.

• Kocharova NA et al. Structure of the O-specific polysaccharide of Providencia rustigianii O14 containing N(epsilon)-[(S)-1-carboxyethyl]-N(alpha)-(D-galacturonoyl)-L-lysine. Carbohydr Res. 2003 Apr 22;338:(9):1009-16. doi: 10.1016/s0008-6215(03)00019-3. PMID: 12681927.

• Torzewska A et al. Serological characterization of the O-specific polysaccharide of Providencia alcalifaciens O23. Arch Immunol Ther Exp (Warsz). 2004 Jan-Feb;52:(1):43-9. PMID: 15053232.