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.
cell types. This is brought about by a complex and dynamic regulatory network that controls which subsets of genes are switched on and off in the different cell types. Though gene regulation studies have historically focused on genomic interactions, gene expression is controlled at both the