Assertion: chromosome's number | /r/CapableOf | vary about 25% of genes
Facets:
value: between cells
type: LOCATION
Source sentences:
text: In human females some 15% of somatic cells escape inactivation, and the number of genes affected on the inactivated X chromosome varies between cells: in fibroblast cells up about 25% of genes on the Barr body escape inactivation.