Table 1 Antibody information for western blot analysis

1

TGF-β

13

1:2000

Santa Cruz, USA

2

FGF2

19

1:4000

Cell Signaling Technology, USA

3

VEGF

21

1:1000

Santa Cruz, USA

4

Phospho-smad 2

60

1:500

Cell Signaling Technology, USA

5

Phospho-smad 3

52

1:500

Cell Signaling Technology, USA

6

Total-smad 2/3

60/52

1:1000

Cell Signaling Technology, USA

7

Smad 4

70

1:1000

Cell Signaling Technology, USA

8

Pro-collagen type I

170

1:2000

Santa Cruz, USA

9

B-actin

45

1:2000

Cell Signaling Technology, USA