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(TGGAA)n Is Particularly Abundant in Centromeric Regions
(A) (TGGAA)40 sequences are abundant in the centromeres of chromosomes 2, 4, 7, 10, 16, 17, 20 and Y, whereas they are sparse in normal euchromosomes.
(B) (TAGAA)40 sequences are widely observed in euchromatin as well as in telomeres.
