A regulatory_region that modulates the transcription of a gene or genes.
Comment:
Previous parent term transcription_regulatory_region (SO:0001067) has been merged with this term on 11 Feb 2021 as part of the GREEKC consortium. See GitHub Issue #527.
Synonyms:
exact_synonym:
INSDC_qualifier:transcriptional_cis_regulatory_region; transcription-control region; transcriptional cis regulatory region