Table 1. Localization of NER proteins within the nucleus.

NER Protein	Localization with respect to viral RCs in the nucleus
	Fix First Procedure	Extraction First Procedure
XPA	Diffused throughout the nucleus	Diffused throughout the nucleus
XPB*	Associated	Associated
XPC	ND	Associated
XPD*	Associated	Associated
XPF	Diffused throughout the nucleus	Associated
XPG	Diffused throughout the nucleus	Diffused throughout the nucleus
ERCC1	ND	Associated
CSB	ND	Associated

HFFs were infected at an MOI of 5 for 48 h and harvested for IF analysis. Coverslips were treated using fix-first or extract-first conditions (as described in Materials and Methods).

^*indicates XPB and XPD showed tight association regardless of fixation conditions. ND = not determined.