Table 2.

Antibodies and dilutions used in this study.

Antigen	Clone	Dilution	Pretreatment	Primary antibody incubation time	Source
AID	—	1 : 50 (rabbit polyclonal)	MW	Overnight (about 15 h, 4°C)	Serotec
LMP-1	CS. 1–4	1 : 100 (mouse monoclonal)	—	Overnight (about 15 h, 4°C)	Dako
Egr-1	—	1 : 100 (rabbit polyclonal)	—	Nonovernight (1 h, RT)	Rockland

AID: activation-induced cytidine deaminase; LMP-1: latent membrane protein-1; Egr-1: early growth response-1; MW: microwave oven (for 1 min at high voltage and then for 10 min at low voltage); —: none; RT: room temperature.