Covering every aspect of chemical biology, this book brilliantly presents an overview on the chemistry and biology of biomolecules. Chemical biology applies chemical principles in modulating systems to either investigate the underlying biology or create new functions. Since the last few years, chemical biology has become the center of attention of many scientists working in the domains of botany, medicine etc. This book deals with distinct research genres like protein purification, antioxidants, gene delivery, signaling and organization. Along with theoretical concepts, this book also covers the experimental facets in this field. This book is the compilation of the research works of international experts working in various domains of chemistry, chemical biology and genetics. It is a guide to the challenges and practices in the field of chemical biology for those who are engaged in this field, be it students or professionals.