Researchers Expand Engineering Capability at the Cellular Level-Architecture of an AND gate

The illustration shows the architecture of an AND gate. The protein–protein and protein–DNA interactions that can lead to crosstalk between gates are shown as red rectangles.
 

Figure extracted from Figure 1:

http://www.nature.com/nature/journal/v491/n7423/fig_tab/nature11516_F1.html

Credit: 
SynBERC