560bp upstream of ase start site, including 455bp of ase 5' untranslated region, but deleted for 6bp of E box 3, driving expression of lacZ.
construct_comment: One of a series of lacZ reporter constructs designed to assay regulatory elements within the 5\' regulatory and promoter sequences of ase.
construct_comment: One of a series of lacZ reporter constructs designed to assay regulatory elements within the 5\' regulatory and promoter sequences of ase.