Fig. 2From: Investigation into the prevalence of enterotoxin genes and genetic background of Staphylococcus aureus isolates from retain foods in Hangzhou, ChinaMinimum spanning tree of MLST types for 169 enterotoxin-positive S. aureus isolates. Each circle represents one ST, the size of which accounts for the numbers of strains with the same ST, while the gray zones around some STs means that these genotypes belong to the same clonal complexBack to article page