3kb Ubx ABXSS enhancer fragment fused to a 3.4kb Ubx promoter fragment (3.1kb upstream sequences, 357bp mRNA leader sequence and the Ubx transcription start site) is separated from a 2kb fragment containing the complete Ubx cDNA, a 0.6kb fragment containing Ubx IRES (internal ribosome entry site) and 4kb fragment of lacZ coding region by Hsp70 transcription termination sequences flanked by FRT sites.
3kb Ubx ABXSS enhancer fragment fused to a 3.4kb Ubx promoter fragment (3.1kb upstream sequences, 357bp mRNA leader sequence and the Ubx transcription start site) is separated from a 2kb fragment containing the complete Ubx cDNA, a 0.6kb fragment containing Ubx IRES (internal ribosome entry site) and 4kb fragment of Ecol\lacZ coding region by Hsp70 transcription termination sequences flanked by FRT sites.
report comment: Allele UbxUbx.T:lacZ is the FRT-deleted (active) form, carried on descendant transposon P{Ubx-lacZ.ABX.H}.