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Comparison of methylation of retro and nonretroelement-containing fragments in intergenic regions. (A) Comparison of neutrophil and placental methylation of intergenic fragments not containing retroelements, (B) comparison of neutrophil and placental methylation of intergenic retroelement-containing fragments, and (C) distribution of methylation in placenta of fragments having > 0.7 methylation in neutrophils.
