Table 1.

Applied antibodies used in the immunohistochemical staining of three used BTC cell lines KKU-055, NOZ and OCUG-1.

Antibody	Vendor	Cat. -No.	Clone	Pre-Treatment	Dilution/ Incubation	Detection Kit	Platform
Cytokeratin 7	Ventana	598618001	Sp52	High pH	Ready-to-use (rtu)	Ultraview	Ventana
EZH2	Cell Signaling	5246S	D2C9	High pH	rtu	Ultraview	Ventana
Vimentin	Ventana	5278139001	V9	High pH	rtu	Ultraview	Ventana