Skip to main content
. 1998 Jan;180(2):330–337. doi: 10.1128/jb.180.2.330-337.1998

FIG. 7.

FIG. 7

Mass spectrum of lipid A isolated from strain RO138 complemented at 42°C with pGD3. There is no peak at m/z 1,796 in the lipid A isolated from RO138/pGD3, demonstrating the absence of residual E. coli LpxA function in living cells under these conditions.