Chemical biology tries to answer questions related to the field of biology, by directly examining living systems at the chemical level. As a subject it studies the applications of chemical tools in relation to the study of biological systems. Some of the fields studied under the umbrella of chemical biology are proteomics, glycobiology, enzymology, etc. This book contains some path-breaking studies in the field of chemical biology. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge. It aims to serve as a resource guide for students and experts alike and contribute to the growth of the discipline.