TABLE 2.

Frequencies of nuclear staining for IE2 or ppUL44 at 48 hpi of HFF cells

Virus strain	Multiplicity of infection (PFU/cell)	IE2		ppUL44
		Nuclei staining/total cells counted	% Positive cells	Nuclei staining/total cells counted	% Positive cells
Towne	5.0	172/228	75	123/177	69
	1.0	99/244	41	81/237	34
	0.2	27/281	9.6	21/337	6.2
	0.04	4/318	1.3	3/351	0.86
CR208	5.0	155/207	75	93/138	67
	1.0	110/233	47	19/318	6.0
	0.2	18/265	6.8	0/296	<0.34
	0.04	3/227	1.3	0/277	<0.36