Eukaryotic gene regulation by David Latchman is a very good book on gene regulation. Although slightly more in depth than a general text it is very useful book to have in your collection -- Craig Webster Home Phone: 0484 640431 Work Phone: 0113 2923285 Fax: 0113 2335672 email:(work) c.webster at leeds.ac.uk (home) cwebster at bimbo.demon.co.uk