Figure 4.

PCR-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).

Snelling et al. BMC Microbiology 2009 9:269   doi:10.1186/1471-2180-9-269
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