ftz upstream sequence from -6.1kb to -3.4kb, followed by ftz promoter sequence from -669 to +73bp are fused in frame to the lacZ coding sequence.
construct_comment: One of a series of constructs used to characterize the 5\' enhancer elements of ftz.Additional members listed under P{ftz5\'Δ669} and P{ftz3\'Δ36}.
construct_comment: One of a series of constructs used to characterize the 5\' enhancer elements of ftz.Additional members listed under P{ftz5\'Δ669} and P{ftz3\'Δ36}.