TABLE 1.

Specificities of E2 antibodies^a

Cells-virus	E2-N Ab (aa 1–201) (detects only E2-TA)	E2-C Ab (aa 209–365) (detects both E2-TA and E8^E2)	Cells (%)
HFK-no virus	Background speckles	None	All
HFK-HPV16 E8^E2 mt	Throughout	Throughout	85
HFK-HPV16	Throughout	Throughout	26
HFK-HPV16	Satellite	Satellite	22
HFK-HPV16	Satellite	Throughout	22

^aaa, amino acids.