Table 1.

Used antibodies, suppliers, antigen retrieval and dilutions.

Antibodies	Clone/Source	IHC antigen retrieval	Dilution
Primary antibodies
PCNA	PC-10. Novocastra (UK)	Buffer Citrate pH 6. Microwave.	1:100
Ki-67	MIB-5. Dako (Denmark)	Buffer Citrate pH 6. Microwave.	1:60
Active Caspase-3	Polyclonal. R&D systems (USA)	Without antigen retrieval	1:500
Bax	Polyclonal. PU347-UP-Biogenex (San Ramon, CA, USA)	Without antigen retrieval	1:30
Bcl-2	Clone 100. Zymed (San Francisco, CA, USA)	Without antigen retrieval	1:50
Bcl-w	Polyclonal. ab 13525-Abcam (Cambridge, UK)	Without antigen retrieval	1:100
Bcl-xL	Polyclonal. ab 45002-Abcam (Cambridge, UK)	Without antigen retrieval	1:500
Secondary antibodies
Anti-rabbit IgG	Goat Polyclonal. 65-6140-Zymed (San Francisco, CA, USA)	-	1:100
Anti-mouse IgG	Goat Polyclonal. AP181B Chemicon (Temecula, CA, USA)	-	1:100