Berg Jeremy M ; Tymoczko John L ; Stryer Lubert & Gatton Gregory J Biochemistry .-Int 7th edn .-978-1-4292-7635-1 - Int 7th edn - W H Freeman & Co, New York, New York 2012 ISBN: 978-1-4292-7635-1 Dewey Class. No.: E9G P12/B27386