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spa gene (X-region) polymorphism in S. aureus isolates from Rathi cattle with subclinical mastitis.
| Serial number | Isolate numbers | Total isolates | spa gene amplicon (bp) | Total number of repeats |
|---|---|---|---|---|
| 1 | R14, R15, R22 | 3 | 280 | 10 |
| 2 | R20 | 1 | 250 | 8 |
| 3 | R18, R19, R21 | 3 | 240 | 8 |
| 4 | R12, R13, R16, R17 | 4 | 200 | 6 |
| 5 | R3 | 1 | 190,150 | 6,4 |
| 6 | R1 | 1 | 180 | 6 |
| 7 | R2 | 1 | 170 | 5 |
| 8 | R4, R5, R6, R7, R8, R9, R10 | 7 | 150 | 4 |
| 9 | R11 | 1 | 140 | 4 |
S. aureus=Staphylococcus aureus
