Concentration of Lysozyme (mg/ml)

Concentration of NaCl (% w/v)

0

1.0

2.0

3.0

3.5

4.0

4.5

5.0

6.0

7.0

30

a

+

+

+

+

+

+

20

+−

+

+

+

+

+

10

+−

+−

+

+