Linked from
The 21 pages that link to Regulation of gene expression, each with the reason it gives.
Molecular biologyRelated: It accounts for differences in cellular activity despite shared genomes.
Phenotypic plasticityRelated: Environmental signals can change traits by altering gene expression.
GenomicsRelated: Genomic function depends on regulatory sequences as well as gene sequences.
Molecular geneticsRelated: Regulation explains how cells use different subsets of the same genome.
Non-coding DNARelated: Many non-coding sequences participate in regulating gene expression.