TABLE 1.

Mean numbers of gold particles associated with extracellular and perinuclear virions

Virusa	Extracellular		Perinuclearb
	No. of virions	Mean no. of gold particles/virion	No. of virions	Mean no. of gold particles/virion
Wild type (SC16) (2)	209	0.10	ND	ND
VP22gfp (4)	417	1.47	25	0.08
VP13/14yfp (8)	817	1.00	32	0.06
VP16gfp (12)	883	1.56	49	0.82

^aNumbers in parentheses are the number of grids examined. In each case, grids were derived from at least two different experiments.

^bND, not done.