Detection of evolutionarily stable fragments of cellular pathways by hierarchical clustering of phyletic patterns

Stowers Institute for Medical Research, 1000 E 50th Street, Kansas City, MO 64110, USA. †Department of Microbiology, Molecular Genetics, and Immunology, University of Kansas Medical Center, Kansas City, KS 66160, USA. Correspondence: Galina V Glazko. E-mail: gvg@stowers-institute.org reviews Published: 27 April 2004 Genome Biology 2004, 5:R32 The electronic version of this article is the complete one and can be found online at http://genomebiology.com/2004/5/5/R32