Assertion: chromosome's gene | /r/HasSubevent | x-inactivation
Facets:
value: in spite of these extensive modifications
type: OTHER
Source sentences:
text: In spite of these extensive modifications, not all genes along the X chromosome are subject to X-inactivation; active expression at some loci is required for homologous recombination with the pseudo-autosomal region (PAR) of the Y chromosome during meiosis.