Bioinformatics is a dynamic field that emphasizes on the use of computational methods and tools to understand and analyze biological data. It has undergone rapid development over the past few decades. This book contains some path breaking studies in mapping and analysing DNA and RNA, genome annotation, gene identification, evolution modeling, etc. It includes contributions of experts and scientists from different parts of the world which will provide innovative insights into this field. The contents of this book will prove to be an invaluable resource for professionals, academicians and students, alike.