One name that jumps out from the list above: Philip Morris Companies Inc, one of the world's largest manufacturers of cigarettes and tobacco products. Philipmorris.com states: The Philip Morris name has long been associated with high quality tobacco products and globally recognized cigarette brands.
A type of gene expression control in bacteria. Transcription of a gene under this type of control is induced only when a repressor protein present in the cell is inactivated.
Describe the levels at which gene expression is controlled. Gene expression can be controlled at three levels: transcription, translation, or post-translation. Transcriptional control can be positive (activation) or negative (repression); small molecules (lactose and cAMP) control these DNA binding proteins.