Sirisena, D.M.; MacLachlan, P.R.; Liu, S.L.; Hessel, A.; Sanderson, K.E.
Molecular analysis of the rfaD gene, for heptose synthesis, and the rfaF gene, for heptose transfer, in lipopolysaccharide synthesis in Salmonella typhimurium (1994), J. Bacteriol., 176, 2379-2385.