ations.](toxins-00-00000-g000){#toxins-00-00000-f000}  toxins-00-00000-t000_Table 0  ######   The characteristics of group 0 (G0) *Listeria* plasmids analyzed in this study and their associated strains. See [Table S0](#app0-toxins-00-00000){ref-type="app"} for plasmid contig Genbank accession numbers.    -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   Plasmid Type     Sub-Group ^a^   \# of Strains ^b^   Strain Origin(s) ^c