. 2012 Nov 7;7(11):e47039. doi: 10.1371/journal.pone.0047039

Table 4. O:2 chain sugar composition remains unchanged during conjugation steps to produce O:2-ADH-SIDEA-CRM_197.

	Sugar composition, molar ratio
	by ¹H NMR	by HPAEC-PAD
Sample	Par/Rha	Man/Rha	Gal/Rha	Glc/Rha
Underivatized O:2	1.06	1.07	1.05	0.74
O:2-ADH	1.08	1.05	0.99	0.73
O:2-ADH-SIDEA	1.08	1.05	0.98	0.83
O:2-ADH-SIDEA-CRM₁₉₇	1.05	1.04	1.07	0.83

Table 4. O:2 chain sugar composition remains unchanged during conjugation steps to produce O:2-ADH-SIDEA-CRM197.