Fig. 1

Plasmid contents of aEPEC strains isolated from children (lanes 1–8) and adults (lans 9–10). MW, R861, E. coli strain carrying plasmids of known molecular sizes
Plasmid contents of aEPEC strains isolated from children (lanes 1–8) and adults (lans 9–10). MW, R861, E. coli strain carrying plasmids of known molecular sizes