Figure 4From: Auto-induction expression of human consensus interferon-alpha in Escherichia coli Western blot analysis of expressed cIFN-α using the specific monoclonal anti-human IFN-α antibody. Lane 1: total cell lysate of uninduced cells. Lane 2: commercial IFN-α2a as positive control and molecular weight marker of 19,2 kDa size. Lane 3: total cell lysate of auto-induced cells.Back to article page