TABLE 3.

¹H NMR and ¹³C NMR chemical shift data for oligosaccharide 3 derived from LPS of the rough mutant S. marcescens N28b4^a

Residue	Chemical shift (ppm)
	H-1	H-2	H-3	H-4	H-5	H-6a	H-7a/ H-6b	H-7b
	C-1	C-2	C-3	C-4	C-5	C-6	C-7
B, α-GalA	5.45	4.08	4.25	4.49	4.53
	100.1	74.0	68.8	80.3	71.96	175.7
A, α-Glc	5.49	3.64	3.76	3.57	3.96	3.93	4.23
	100.1	72.5	73.1	69.6	72.6	69.5
C, α-l,d-Hep	5.47	4.08	4.11	4.3	3.82	4.11
	101.6	70.7	73.0	75.2	72.5	69.6
D, α-l,d-Hep	5.39	4.2	4.03	3.81	3.67	4.24	3.85	3.76
	101.8	70.8	80.0	66.2	73.9	68.7	69.9
E, α-d,d-Hep	5.32	4.02	4.01	3.95	3.86	4.05
	96.6	81.2	71.2	70.9	71.5	73.0
F, α-GlcN	5.14	2.90	4.09	3.78	4.34	3.86	3.98
	98.3	52.0	70.6	77.0	71.4	61.2
G, α-Hep	5.08	4.07	3.89	3.88	3.73	4.07	3.78	3.75
	103.0	71.0	72.0	67.0	74.0	73.4	64.0
H, α-l,d-Hep	5.04	4.06	3.91	3.94	3.67	4.1	3.82	3.74
	101.0	70.5	72.2	67.2	72.2	71.0	64.0
I, β-Glc	4.61	3.34	3.56	3.4	3.44	3.77	3.93
	103.9	73.6	76.2	70.9	77.2	62.5
J, β-Glc	4.52	3.36	3.54	3.45	3.5	3.76	3.96
	103.8	74.4	76.2	70.7	76.5	62.0
K			2.34ax, 2.81eq	3.96	3.88	3.65
	180.4		42.0	74.6	75.6	78/76.8

^aMonosaccharide residues are as shown in Fig. 5.