Construct: A 673bp BglII-BamHI spacer fragment from mp13mp8, containing mostly Ecol\lacZ sequences, has been inserted into wHPst at a BglII site within the HindII-PstI segment of wHPst.
construct_comment: One of a series of constructs used to characterize cis-regulatory elements of white.
construct_comment: One of a series of constructs used to characterize cis-regulatory elements of white.