Differential rate in RNA synthesis between euchromatin and heterochromatin.
D022004:Chromosome Structures; D002875:Chromosomes; D022041:Euchromatin; D006570:Heterochromatin; D012313:RNA / Q000378:metabolism*
D022041:Euchromatin; D006570:Heterochromatin; D012313:RNA
CHROMOSOMES; RIBONUCLEIC ACID/metabolism