Research Article
Molecular Characteristics and Distribution of Virulence Genes among Staphylococcus aureus Complex Isolates Derived from Vascular Access Infections
Figure 1
MLST minimum spanning tree (MST) analysis of the 56 S. aureus complex (SAC) isolates, including methicillin-resistant S. aureus (MRSA), methicillin-sensitive S. aureus (MSSA), and S. argenteus. Each color inside the circles represents the SAC (red, MRSA; yellow, MSSA; blue, S. argenteus). The spa type is indicated in blue font and the virulence factors are represented in red italic font. The lines connecting pairs of STs indicate their difference in alleles that one allele (thick lines), two alleles (thin lines), or three to seven alleles (dashed lines).