tokens: Deletion of an intergenic DNA binding site for this complex from a human beta-globin locus construct results in delayed human gamma- to beta-globin switching in transgenic mice , suggesting that the PYR complex acts to facilitate the switch .
folded_tokens: deletion of a intergenic dna binding site for this complex from a human beta-globin locus construct result in delay human gamma-_NN to beta-globin switching in transgenic mouse , suggest that the pyr complex act to facilitate the switch .