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Panel A) Lane 2: Qβ-HisJ; lane 3: Qβ-tHisF; lane 4: soft agar stab from HisJ plate; lane 4: soft agar stab from tHisF. Panel B) Lanes 2 and 4: wild type Qβ; Lanes 3 and 5: Qβ-GFP. Panel C) Lanes 2 and 4: Qβ-FMDV; Lanes 1 and 5: wild type Qβ (positive control). The 100 bp and 1 kb DNA ladder were used.
