Blom van Assendelft, M.

globin expression figure population region level probe 8- globin gene clone grosveld tk-neo mouse number transfected p-globin minilocu hypersensitive thy-l analysis mel cells tk-neo gene 3-globin deletion fragment expression levels 6- globin gene transcription promoter globin genes nuclease protection analysis k 562 cells effect antoniou control thy-l gene locus copy number 0.3 kollia l cell populations k 562 populations dnaasel erythroid f 3-globin gene induction result globin gene hypersensitive sites 0.2 presence dna samples l cells tissue acids res p-globin gene sequence enhancer 6- globin nuclease sample hybridized stage cosmid panel protection erythroid-specific 8- globin locus 0.4 embo j y-globin erythroid cells 8- globin chromatin uninduced deboer 0.5 b-globin table ecorl experiment