As XIST transcription is well correlated with inactivation of the X chromosome in female somatic cells and spermatogonia , nonexpression of the locus even when it is present suggests that these chromosomes are transcriptionally active .
as xist transcription is well correlated with inactivation of the x chromosome in female somatic cells and spermatogonia , nonexpression of the locus even when it is present suggests that these chromosomes are transcriptionally active .
O B-DNA_domain_or_region O O O O O O O O B-DNA_molecule I-DNA_molecule O B-cell_type I-cell_type I-cell_type O B-cell_type O B-other_name O O O O O O O O O O O B-DNA_family_or_group O B-other_name I-other_name O