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.
The regulation of gene expression can occur at several levels: which DNA is transcribed and to what extent; alternative splicing to make different isoforms of the proteins; and the efficiency with which the mRNA is translated into protein.