Gene sequence data is the most abundant type of data available, and there is a rich array of computational methods and tools that can help analyze patterns within that data. This book brings together the detailed terms, definitions, and command-line options found in the key databases and tools used in sequence analysis. It s meant for use by bioinformaticians in both industry and academia, as well as students. This book is a handy resource and an invaluable reference for anyone who needs to know about the practical aspects and mechanics of sequence analysis.