Fig. 2From: Molecular investigation of the colicinogenic Escherichia coli strains that are capable of inhibiting E. coli O157:H7 in vitroEIEC strain detection by PCR. A) DNA Ladder, B) Negative control, C) Positive control (E. coli 85b), D) Negative isolate for ipaH gene, and E: Positive isolate for ipaH gene (EIEC)Back to article page