The University of Tenneessee is concerned about legal aspects of World Wide Web sites on campus. Therefore, we make the following disclaimer about the contents of The Department of Biochemistry World Wide Web server. The material assembled here is not warranted to be free of error. Though considerable effort has been made to eliminate mistakes, you must use the data provided here at your own risk. Figures, tables and sequence alignments are unpublished, but these should be treated as if they were copywrited material. They should not be used in publications without permission. This restriction does not apply to the cytochrome P450 nomenclature. That is for all to use.