An intronless Myb cDNA in which the EDL amino acid sequence starting at position 475 has been replaced with AAA is expressed under control of the native Myb promoter. The construct is tagged with EGFP.
Expression of MybEDL475.T:Avic\GFP-EGFP rescues MybMH107 mutant lethality at 25[o]C and 29[o]C.