Smad2/3 (Cell Signaling, USA), PAI-1 (Cell Signaling, USA), Collagen I (Santa
Smad2/3 (Cell Signaling, USA), PAI-1 (Cell Signaling, USA), Collagen I (Santa Cruz, USA), b-actin (Santa Cruz, USA) and GAPDH (Santa Cruz, USA) key antibodies, followed by the appropriate horseradish peroxidase…