Types | DnaRegion
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Roles | promoter
Regulatory
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Sequences | BBa_K101001_sequence (Version 1)
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Description
This part is a new construct of a promoter that is dually repressed by either LacI or LambdacI proteins.
Notes
LambdacI usually binds to two operator sites, one located upstream from -35 and one located between -35 and -10. By itself, LacI binds downstream from -10. This made the part design very straightforward, since the locations of the operator sites do not overlap at all. In order to complete this part, we simply combined the proper sequences and we had a dually-repressed promoter.
Source
This part was made by combining BioBrick parts R0010(LacI promoter) and R0051 (LambdacI promoter), along with intermediate sequence between these operator sites.