books.google.com.br - PCR (Polymerase Chain Reaction) is one of the most important and essential tools in research and analytical laboratories. This book provides a practical guide for both new and experienced users of PCR techniques. Detailed, step-by-step protocols describe the stages involved in the methods, and the book...http://books.google.com.br/books/about/Pcr.html?hl=pt-BR&id=H7V7QgAACAAJ&utm_source=gb-gplus-sharePcr