Figure 1From: Automation for higher throughput in protein expression: visions, facts and fictionsEffect of the addition of E-64 (cysteine protease inhibitor) and Pepstatin A (aspartic acid protease inhibitor) on the expression of a secreted wnt antagonist in Sf21 infected insect cells.(A): Western Blot (α-His) of cell lysates and medium supernatants taken at various time points (48, 67, 73, 90, 97 hours) post infection (expected size of protein: 28.1 kDa).Back to article page