Total cell lysates from U373 transgenic cell lines or infected MRC5 cells were subjected to SDS–PAGE followed by immuno- blot analysis using the anti-gH mAb AP86 (1:5 hybridoma supernatant), polyclonal anti-gL IgG (1:1,000), and an anti-GAPDH (1:10,000; Chemicon, Billeriza, MA)....