This directory contains a example data for use with SNP-sites. salmonella_serovars_core_genes.aln.gz contains the core geneome of 15 Salmonella enterica subsp. enterica serovars. It is an intermediate file used as part of this paper: "A phylogenetic and phenotypic analysis of Salmonella enterica serovar Weltevreden, an emerging agent of diarrheal disease in tropical regions", Carine Makendi, Andrew J Page, Brendan W Wren, Tu Le Thi Phuong, Simon Clare, Christine Hale, David Goulding, Elizabeth J Klemm, Derek Pickard, Chinyere Okoro, Martin Hunt, Corinne N Thompson, Nguyen Phu Huong Lan, Nhu Tran Do Hoang, Guy E Thwaites, Simon Le Hello, Anne Brisabois, François-Xavier Weill, Stephen Baker, Gordon Dougan, PLOS Neglected Tropical Diseases, accepted Jan 2016.