Table 3.

Analytical characterization of the OAg displayed on S. Paratyphi A GMMA and its isogenic mutants.

GMMA	OAg/protein ratio [HPAEC-PAD/μBCA]	% OAg Glc [HPAEC-PAD]	Glc linkage (Ref)	% OAg OAc [1H-NMR]	OAc linkage [1H-NMR]
ParA GMMA	0.40	63	1➔6 Gal (Ravenscroft et al., 2015)	48	Rhamnose
ParA GMMA ΔGlc	0.37	nd	–	55	Rhamnose
ParA GMMA ΔOAc	0.36	69	1➔6 Gal (Ravenscroft et al., 2015)	nd	–
ParA GMMA ΔOAg	–	nd	–	nd	–

nd, not detected.