TABLE 1.

Pangenome constitutions of genome datasets belonging to S. Typhimurium (n = 66) and S. 1,4,[5],12:i:- (n = 126) involved in the four foodborne outbreaks of interest.

Localization of genes	Range of genomes (%)	Number of genes
		S. typhimurium	S. 1,4,[5],12:i:-
Core	[100,100]	3 794	4 066
Soft core	[95,100[	501	387
Shell	[15,95[	520	209
Cloud	[0,15[	3 192	2 006
Total	[0,100[	8 007	6 668

Assembly and pangenome analyses were performed with ARTWork and Roary, respectively. Paralogs were retained for downstream analyses.