The transgene contains the mouse Dlx5/6 enhancer (m56i),b-globin basal promoter (human),Chimeric intron <5'-donor site from the first intron of the human -globin gene and the branch and 3'-acceptor site from the intron of an immunoglobulin gene heavy chain variable region (human), HA (hemagglutinin) tag sequence, tTA-Advanced (synthetic),Woodchuck hepatitis virus post-transcriptional regulatory element (WPRE), and SV40 PolyA signal. (J:104881)