Figure 4From: Construction and characterization of new piggyBac vectors for constitutive or inducible expression of heterologous gene pairs and the identification of a previously unrecognized activator sequence in piggyBacpiggyBac vector constructions (continued). Replacement of the constitutive transcriptional control element to produce the inducible (P CMVmin -TetO7-P CMVmin ) dual piggyBac vectors.Back to article page