| Isolate | Gram stain | Catalase | Oxidase | Nitrate reduction | Motility | VP |
| A1 | −ve | + | − | − | + | − |
| A2 | −ve | + | − | + | + | + |
| G3 | var | + | − | + | + | − |
| A4 | −ve | + | − | − | + | − |
| A5 | var | + | − | + | + | − |
| A6 | −ve | + | − | − | − | − |
| G7 | −ve | + | − | + | − | + |
| G8 | −ve | + | − | + | + | − |
| A9 | −ve | + | − | + | + | + |
| G10 | −ve | + | − | + | + | + |