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. 2008 Dec 22;2(1):15–30. doi: 10.1111/j.1751-7915.2008.00048.x

Figure 1.

Figure 1

Binding of AraC to PBAD in the absence (A) and presence (B) of the inducer molecule l‐arabinose (closed circle) (modified with permission from Schleif, 2003). O2, I1 and I2 are DNA binding sites for AraC. The RNAP is depicted in light colour. For details see text section The AraC/PBADregulator/promoter system.