Table 3. In vitro assembled P22 PCs containing gold particles.

PC type*	Total number of PCs counted	Number of PCs with gold particles	%
(A) (Pre: SP + AF488 PC portal) + CP	954	114	12.0
(B) Shells + AF488 PC portal	1340	7	0.5
(C) (Pre: SP + AF488 MV portal) + CP	1000	64	6.4
(D) Shells + AF488 MV portal	739	6	0.8

*PCs or empty PC shells assembled in vitro in the presence of AF488 PC portal or AF488 MV portal.