Fig. 8From: Low-concentration iron promotes Klebsiella pneumoniae biofilm formation by suppressing succinic acidProtein and polysaccharide concentrations in extracellular polymeric substances from K. pneumoniae YT-9 biofilm in minimal media containing succinic acid or FeCl2. ****P < 0.0001 vs. 0.16 mM FeCl2Back to article page