Figure 4From: The commonly-used DNA probe for diffusely-adherent Escherichia coli cross-reacts with a subset of enteroaggregative E. coliPCR-RFLP to distinguish daaD and daaD2 from aafB. Lane 1: 1 Kb Ladder Plus (Invitrogen); Lanes 2-6: AluI restricted amplicons from EAEC strain 042 (aafB), DAEC strains 1 (daaC2), 2 and 3 (daaC) and non-pathogenic strain HS. Lane 7: pBR322 Msp1 marker (NEB).Back to article page