Hanscombe, O.

globin expression population figure fragment level region grosveld probe mel cells number hypersensitive 8- globin gene mouse clone analysis tk-neo minilocu transfected hss 4 deletion copy number transcription binding p-globin expression levels control erythroid factor thy-l sequence tk-neo gene 3-globin locus antoniou 6- globin gene promoter globin genes globin gene hss 2 hypersensitive sites nuclease protection analysis b-globin k 562 cells panel acids research effect l cells protein thy-l gene oligonucleotide 0.3 kollia l cell populations k 562 populations dnaasel transgene f 3-globin gene induction result erythroid cells oligo 0.2 table dnasei presence dna samples tissue acids res hypersensitive site p-globin gene binding sites enhancer activity 6- globin microlocu nuclease sample hybridized stage