Amazon.com description: Product Description: One of a series of volumes designed to advance our knowledge a few steps ahead of the general front of mammalian enzyme regulation studies. Subjects covered include chemotherapy through metabolic regulation, regulation of purine metabolism in normal and cancer cells, regulation of gene expression, regulation of membrane events, hormonal and nutritional regulation, regulation at the molecular level, regulation of transport and enzyme production in purine metabolism, enzymes as targets of chemotherapy, regulation through protein phosphorylation, and regulation of cyclic nucleotide system.