Sd. Parker et al., Analysis of Mason-Pfizer monkey virus Gag particles by scanning transmission electron microscopy, J VIROLOGY, 75(19), 2001, pp. 9543-9548
Mason-Pfizer monkey virus immature capsids selected from the cytoplasm of b
aculovirus-infected cells were imaged by scanning transmission electron mic
roscopy. The masses of individual selected Gag particles were measured, and
the average mass corresponded to 1,900 to 2,100 Gag polyproteins per parti
cle. A large variation in Gag particle mass was observed within each popula
tion measured.