Table 1. Data sets used in this study.

Species	Genomes	Antibiotics	Species-specific Core Genesa
K. pneumoniae	1667	18	3856
M. tuberculosis	5353	11	1670
S. enterica	1999b	10	2991
S. aureus	1274	6	1501

^aDoes not include genes with AMR-related annotations

^bDown selected for diversity from a larger set of 5278 genomes published previously [22].