. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: Mol Microbiol. 2013 May 31;89(1):52–64. doi: 10.1111/mmi.12257

Table 1.

Lipid A peak assignments from Fig. 1.

Peak assignment	[M-4H]^4- Calculated m/z	KM225^a[M-4H]^4- Observed m/z	KM199 [M-4H]^4- Observed m/z	KM191 [M-4H]^4- Observed m/z	KM192 [M-4H]^4-Observed m/z
Kdo₂-lipid A	558.307	558.32	558.31	558.29	558.30
+phosphate	578.318	578.31	578.30	578.28	578.29
+phosphate	583.814	583.81	583.80	583.77	583.78
+Na
+pEtN	589.079	589.07	589.07	N.D.^b	N.D.

All strains were grown in LB medium as described.

N.D., not detected.