This active repressor can bind to a region near the promoter called an operator (yellow ... In multicellular organisms, nearly all cells have the same DNA, but different cell types express ...

Promoter sequences are DNA sequences that define where transcription of a gene by RNA polymerase begins. Promoter sequences are typically located directly upstream or at the 5' end of the ...

DNA is well-known for its double helix shape ... "We also found that i-motifs form in the promoter region of oncogenes, for instance the MYC oncogene, which encodes one of cancer's most notorious ...