| Isolate | Biochemical test | |||||||||||
|
| GS | ONPG | CAT | GLU | LDC | ODC | CIT | H2S | URE | TDA | IND | GL |
| PAN 30 | + | − | + | + | − | + | + | − | + | − | − | + |
| PAN 37 | + | − | + | + | − | − | − | + | + | − | − | + |
| PAN 41 | + | − | + | + | − | − | − | + | + | − | − | + |
| PAN 154 | + | − | + | + | − | + | + | + | + | − | − | + |