A 5.8-kb DNA fragment from the genomic region of ptch (nucleotides 10025839 to 10031659 of chromosome 2R in release dm6) that contains the endogenous regulatory elements of ptch.
A 5.8-kb genomic DNA fragment that contains ptch and its endogenous regulatory elements.
ptch+5.8 rescues ptch7-7/ptch12-2