Biochemical test

No. of Positive

No. of Negative

Oxidase

40

0

Catalase

40

0

H₂S

40

0

VP

40

0

Motility

40

0

Glucose

39

1

Mannitol

38

2

Urease

37

3

Citrate

36

4

Methylred

34

6

Indole

24

16

Inositol

18

12