Assertion: chromosome's region | /r/RelatedTo | rna polymerases in a structure
Facets:
value: closely
type: MANNER
value: in a structure
type: LOCATION
Source sentences:
text: Regions of DNA containing genes which are actively transcribed ("turned on") are less tightly compacted and closely associated with RNA polymerases in a structure known as euchromatin, while regions containing inactive genes ("turned off") are generally more condensed and associated with structural proteins in heterochromatin.