Table 3.

Antibodies for western blot assay

Antibody	Item No.	Dilution ratio
E-cadherin	ab1416	1: 100
Vimentin	ab119139	1: 100
MDM2	ab38618	1: 5000
Snail	ab53519	1: 50
β-actin	ab179467	1: 5000
Smad 2	ab33875	1:2000
Smad 3	ab40854	1:2000
Secondary antibody	ab150117	1: 5000

Note: all antibodies were purchased from Abcam Inc., Cambridge, MA, USA