Assertion: centromere's repeat | /r/HasProperty | ltrretrotransposon families
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text: Similar to other long terminal repeat (LTR) retrotransposon families in centromeric, pericentromeric and euchromatic regions [], the CRRs with two intact LTRs that were identified in centromeric regions are very young evolutionarily, most having been inserted within the past few million years [].