FIG. 1.
AILP analysis of 15 L. monocytogenes strains at the gbuA (a) and abc (b) loci. Amplification products were separated on a 2% agarose gel. Lanes were as follows: M, size standards (bp); 1, LM8:4b; 2, LM26H:4b; 3, LM6:4b; 4, LM54:4b; 5, LM21/1:1/2b; 6, LM25/2:1/2b; 7, LM31:1/2b; 8, LM25H:4a; 9, LM15:1/2c; 10, LM14:1/2a; 11, LM16:1/2a; 12, LM17/3:1/2a; 13, LM19/1:1/2a; 14, WHO/1:3a; 15, WHO/33:3c; 16, no DNA (for details, see Table 1).