Lipid a component of Salmonella typhimurium carrying the derepressed Col Ib plasmids.

Abstract excerpt

The structure of the lipid A from S. typhimurium harboring the derepressed plasmids Col Ib is very similar: i, 1,4'-bis-phosphorylated-beta-1',6-linked glucosamine disaccharide forms a backbone of the lipid; ii, lipid preparations contain four residues of 3-hydroxytetradecanoic acid at positions C3, C3' and the amide linked at C2, C2' and two free hydroxyl groups at positions C4 and C6'. Differences concern: i,...

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