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Table 2 Genotypic profiles of operon crtOPQMN among non-pigmented S. aureus strains isolated from milk of cows with clinical or subclinical mastitis

From: First investigation of Staphylococcus argenteus in a Brazilian collections of S. aureus isolated from bovine mastitis

N (%) Operon crtOPQMN
crtO crtP crtQ crtM crtN
111 (60) + + + + +
18 (9.7) + + + +
13 (7.0)
7 (3.8) + +
7 (3.8) + +
6 (3.2) + + +
4 (2.2) + + +
3 (1.6) +
2 (1.1) + + + +
2 (1.1) +
2 (1.1) + + +
1 (0.5) + + +
1 (0.5) + + + +
1 (0.5) + + + +
1 (0.5) +
1 (0.5) + + +
1 (0.5) + +
1 (0.5) + +
1 (0.5) + + +
1 (0.5) + + +
1 (0.5) +
185 (100) 126 (68.1) 152 (82.2) 157 (84.9) 139 (75.1) 156 (84.3)