Figure 3

Agarose gel electrophoresis of digested hsp60 DNA fragments with HaeIII (negative image). Lane1, ladder 20 bp (Sigma-Aldrich); Lane 2, B. breve ATCC 15700; Lane 3, B. longum subsp. infantis ATCC 15697; Lane 4, B. longum subsp. longum ATCC 15707; Lane 5, B. longum subsp. suis ATCC 27533; Lane 6, ladder 20 bp (Sigma-Aldrich).