Figure 3From: Construction and characterization of an infectious replication competent clone of porcine endogenous retrovirus from Chinese miniature pigsWestern Blot to test PERV-Gag proteins. A: HEK293 cells infected with PERVs derived from PK-15; B: fresh HEK293 cells; C: HEK293 cells transfected with WZS-PERV(2); D: HEK293cells infected with the virus dirived from the clone.Back to article page