9783319121079 | 4th edition (Springer Verlag, March 27, 2015), cover price $399.00 | About this edition: This authoritative Fourth Edition summarizes the advances of the past decade concerning the structure, mechanism, and biochemistry of cytochrome P450 enzymes, with sufficient coverage of earlier work to make each chapter a comprehensive review of the field.

9780471863564, titled "Biology Fundamentals" | John Wiley & Sons Inc, December 1, 1991, cover price $30.00 | also contains Biology Fundamentals

9781441932488 | 2 edition (Springer Verlag, December 10, 2010), cover price $299.00 | About this edition: In the ten years that have elapsed since the first edition of this book went to press, the cytochrome P450 field has completed the transition to a discipline in which structure and mechanism, even regulation and biological function, are dealt with in molecular terms.

9781441934437 | 3 reprint edition (Kluwer Academic Pub, October 29, 2010), cover price $199.00 | About this edition: Cytochrome P450: Structure, Mechanism, and Biochemistry, third edition is a revision of a review that summarizes the current state of research in the field of drug metabolism.

9781627033206 | 3 edition (Humana Pr Inc, March 26, 2013), cover price $169.00 | About this edition: Cytochromes P450 (CYPs) comprise a large superfamily of proteins that are of central importance in the detoxification or activation of a tremendous number of natural and synthetic hydrophobic xenobiotics, including many therapeutic drugs, chemical carcinogens and environmental pollutants.