Conc. (µg/mL)

VS

BSA

BSE

BSC

BSP

400

90

30

50

90

70

200

90

30

40

90

70

100

80

20

40

80

60

50

70

20

30

70

50

25

70

10

30

60

50

12.5

60

10

10

50

30

6.25

50

0

10

40

20

3.125

40

0

10

30

10

1.5625

20

0

0

30

10