Table 1. Conditions for immunohistochemistry.

Antibody	Source	Dilution	Incubation	Ag retrieval
Ki67	Novocastra	1 : 25	1 h RT	MW 20 min Na citrate pH 6
p21	DAKO	1 : 25	1 h RT	MW 20 min Na citrate pH 6
Caspase 3	R&D systems	1 : 600	O/N 4°C	MW 20 min Na citrate pH 6
Mcm2	Transduction laboratories	1:1000	1 h RT	PC 2 min Na citrate pH 6
G92	See text
G95	See text

RT=room temperature, O/N=overnight, MW=microwave, PC=pressure cooker.