Phenotype of GlmS⁻ mutant <i>S. typhimurium</i>.

<p>(A) Growth of GlmS⁻ mutant <i>Salmonellae</i> under various media conditions. GlmS⁻ mutant <i>Salmonella</i> (SKS1001,open circles) and the GlmS⁻ mutant <i>Salmonella</i> carrying <i>^S.tGlmS⁺p</i> (closed circles) grown overnight in LB supplemented with 0.2% GlcNAc were diluted 50-fold in minimal media or media supplemented with 0.2% GlcNAc (open triangles) and grown for 24 hrs. Wild-type parental <i>Salmonella</i> (SCH2005, closed triangles) were grown in the same way in minimal media. Samples were taken at the indicated times for CFU determination on supplemented LB plates.