Katsantoni, E.

globin expression protein sequence locus mouse transcription factor binding deletion biotinylation result target element tf target mapper fragment transgene analysis recombination number control biotinylated stage clone level streptavidin region blast grosveld f plasmid β- globin locus streptavidin beads mapper γ- globin expression vector probe adult embryo γ- globin genes citation purposes page number blood liver grosveld extract background beads system enh /f deletion hnrnpa chromatin effect globin locus genome biotinylated gata peptide antibody integration regulation search biotin e.coli activity mel cells figure transcription factors transgene copy numbers island tissue purification rtta 2s transgene table pac 148 increase method purpose genomic information transcription factor promoter