Association of virulence plasmid and antibiotic resistance determinants with chromosomal multilocus genotypes in Mexican Salmonella enterica serovar Typhimurium strains

Table 1 Allelic profiles and sequence types (STs) assigned in the Salmonella MLST database for the Mexican Typhimurium strains.

	Multilocus allelic profile^a							No of isolates^b
ST	aroC	dnaN	hemD	hisD	purE	sucA	thrA	Seven^b	Three^b	Total	States^c	Years
19	10	7	12	9	5	9	2	24	17	41	YU, MI, SL, SO	2000–2005
213^d	10	7	12	9	70^d	9	2	37	31	68	YU, MI, SL, SO	2001–2005
302^d	10	7	12	9	110^d	9	2	4	0	4	SO	2002–2004
429^d	10	7	12	9	5	144^d	2	1	0	1	MI	2003

^a Allele and ST numbers were those assigned in the Salmonella MLST database [45].
^b Number of strains analyzed using the seven-locus or the three-locus scheme (see methods for details).
^c YU, Yucatán; MI, Michoacán; SL, San Luis Potosí; SO, Sonora.
^d Novel alleles and sequence types (ST) obtained in this work study.

ISSN: 1471-2180