Figure 3From: Comparative multi-omics systems analysis of Escherichia coli strains B and K-12Extracellular protein concentrations of E. coli B and E. coli K-12. Extracellular proteins were precipitated from the supernatants of each E. coli strain grown in LB and minimal R/2 media at the exponential (E) and stationary (S) growth phases.Back to article page