Figure 2From: Coupling of receptor interference and a host-dependent post-binding entry deficiency in a gammaretroviral envelope proteinFlow cytometric analysis of viral expression using anti-envelope antibodies. Filled black: NIH3T3 (negative control), filled grey SL3-3 (positive control). A) SL3-2 wildtype, B) SL3-2 GI and C) SL3-2 MV.Back to article page