7.5kb Dfd sequence from upstream of the transcription start site, including the Dfd cap site, leader sequence and initiation codon, are fused upstream of the lacZ coding region. 3' sequences of Dfd are present downstream of the lacZ coding region.
construct_comment: One of a series of constructs used to characterize the Dfd autoregulatory enhancer.
construct_comment: One of a series of constructs used to characterize the Dfd autoregulatory enhancer.