Summary of the number of protein identifications and the number of differentially expressed genes and proteins during exposure of E. coli O157∶H7 Sakai to hyperosmotic stress.

aNumber of replicates performed for soluble (outside brackets) and membrane (within brackets) fractions of E. coli.bNumber of protein identifications passing the filtering criteria (i.e. at PeptideProphet and ProteinProphet of ≥0.9) in membrane and soluble fractions of the E. coli proteome.cNumber of protein identifications with high confidence in total fraction of the E. coli proteome.dNumber of elements with increased (outside brackets) and decreased (within brackets) expression.eAnalysis does not include the number of differentially expressed undefined intergenic regions in the transcriptome.fNA; not applicable.