Figure 2From: Mucosa-associated but not luminal Escherichia coli is augmented in Crohn’s disease and ulcerative colitisDNA amplified by multiplex PCR, with primers for Diarrheagenic E.coli typical virulence genes (MDEC), and serine protease autotransporters of Enterobacteriaceae (SPATE) genes (MSPATE). Lanes 1–4, Reference strains; lanes 5–10, Pools of Gram negative bacteria (growth in MacConkey broth) from some clinical samples (see Table 1). Lane 11, 1kb DNA ladder.Back to article page