Table 2.

Anti-XPG titration analysis in a breast cancer specimen

Titration	% Cell staining at each Intensity				Iso S	% Pos	Stroma
	0	1	2	3
5.0 μg/mL	2	68	30	0	1+	98	1+
2.5 μg/mL	8	92	0	0	0	92	1+
1.25 μg/mL	40	60	0	0	0	60	0
0.62 μg/mL	100	0	0	0	0	0	0
0.31 μg/mL	10	0	0	0	0	0	0

Iso S, isotype staining; % pos, percentage of positive cells; Stroma, stroma staining.