DNA transcription is the vital first step needed for switching on our genes. For a gene to be switched on, it must be acted ...

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 ...

DNA sequences that regulate expression of the insulin gene are located within a region spanning ~400 bp that flank the transcription start site. This region, the insulin promoter, contains a ...

a 770,000-base length of DNA on chromosome 6, which has a promoter and three enhancer regions and is known to undergo transcriptional bursting in cultured mouse embryonic stem cells. The ...

The numbers of the principal regulatory elements present in insulin promoters are listed ... in the table because the immediate downstream region shares 98% identity with the human and all ...