Ken Dill (Laufer Center for Physical and Quantitative Biology - Stony Brook University), Ivet Bahar (University of Pittsburgh School of Medicine) and Robert Jernigan (Iowa State University) are the authors of a new book "Protein Actions - Principles and Modeling" just released this February by Garland Science. "Protein Actions" describes the basic principles of protein molecules as well as the methods of modeling them, including bioinformatics, physics-based computer simulations, and the tools of drug discovery.