Table 1.
Phenotypic and genotypic characteristics of the S. aureus strains used in this study.
S. aureus Strains | SCCmec Type (Only for MRSA) |
MLST ST |
spa Types | Mannitol Fermentation |
δ-toxin (m/z 3004 and 3034*) |
---|---|---|---|---|---|
MRSA | |||||
7875 | IV | 72 | t664 | N | + |
4206 | IV | 1 | t286 | P | +* |
8186 | IV | 72 | t324 | P | + |
9770 | IV | 72 | t148 | N | + |
6230 | IV | 72 | t324 | P | + |
2065 | III | 239 | t037 | P | + |
9938 | IV | 1 | t286 | P | +* |
12779 | II | 5 | t2460 | P | − |
2096 | III | 239 | t037 | N | + |
14459 | IV | 72 | t324 | P | + |
7557 | II | 5 | t9353 | P | + |
11111 | II | 5 | t601 | P | − |
14278 | II | 5 | t9353 | P | + |
9291 | II | 5 | t601 | P | − |
14604 | II | 5 | t9353 | P | + |
5777 | III | 239 | t037 | P | + |
3617 | III | 239 | t037 | P | + |
8471 | II | 5 | t9353 | P | + |
6288 | III | 239 | t037 | P | + |
2102 | II | 686 | t5607 | P | + |
2090 | III | 239 | t037 | P | + |
MSSA | |||||
2044 | O | 97 | t267 | P | + |
3144 | O | 513 | t164 | P | + |
7403 | O | 97 | t9353 | P | + |
5074 | O | 45 | t1460 | P | + |
2280 | O | 188 | t189 | P | + |
2225 | O | 1 | t127 | P | +* |
12087 | O | 188 | t189 | P | + |
6280 | O | 1 | t127 | N | − |
3647 | O | 30 | t318 | P | + |
8734 | O | 188 | t189 | P | + |
4308 | O | 59 | t1950 | N | +* |
8873 | O | 72 | t126 | P | + |
11925 | O | 6 | t701 | P | + |
10794 | O | 1970 | t065 | P | + |
12192 | O | 8 | t008 | P | + |
14644 | O | 72 | t126 | P | + |
9684 | O | 59 | t1151 | P | +* |
13367 | O | 8 | t008 | P | + |
14669 | O | 1821 | t5554 | P | + |
MLST: Multilocus sequence typing, CC: Clonal complexes, ST: Sequence type, spa: Staphylococcal protein A, O: Nontypable, P: Positive, N: Negative, +: Present, −: Absent, m/z 3034*: Allelic variant of δ-toxin.