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 | + | − | + | + | + |