We also expanded our understanding of Salmonella’s interaction with ARHGEF26, finding that S. Typhi, but not S. Typhimurium uses ARHGEF26, DLG1 (also known as SAP97) and SCRIB (also known as Scribble) for SopB- and SopE- mediated infection of HeLa cells. This evidence concerns the gene DLG1 and infection.