A 1.8kb fragment of kni promoter sequence drives the expression of lacZ.
1.8kb EcoRI-NruI fragment of kni promoter sequences, containing the kni223 element, kni64 element and StyI-HincII fragment that mediates Kr-dependent enhancing activity, drives the expression of lacZ.
construct_comment: Progenitor is that of the plasmid, pP{kni(1.8)-lacZ}.