.... , Nuno J.C. , Montero F. , Schuster S. ( 1999 ) METATOOL: For studying metabolic networks. Bioinformatics 15 : 251 – 257 . ↵ Price N.D. , Papin J.A. , Palsson B.O. ( 2002 ) Determination of redundancy and systems properties of Helicobacter pylori 's metabolic network using -scale extreme pathway analysis...