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Biochemical characteristics of bacterial isolates.
| Bacteria found | Gram staining | Glucose | Indole | Coagulase | Catalase |
|---|---|---|---|---|---|
| Escherichia coli | − | + | + | NA | + |
| Klebsiella oxytoca | − | + | + | NA | + |
| Bacillus cereus | + | + | + | NA | + |
| Staphylococcus aureus | + | + | − | + | + |
| Clostridium sporogenes | + | + | − | NA | − |
