From owner-metabolic-reg@net.bio.net Fri Jun 18 13:49:00 1999 Path: biosci!LAND.SUN.AC.ZA!JHSH From: JHSH@LAND.SUN.AC.ZA ("Jannie Hofmeyr") Newsgroups: bionet.metabolic-reg Subject: Re: BSA vs. MCA Date: 18 Jun 1999 07:49:28 -0700 Organization: Stellenbosch University Lines: 21 Sender: daemon@net.bio.net Distribution: world Message-ID: References: <9906180956.ZM27516@valiant.niehs.nih.gov> Reply-To: jhsh@maties.sun.ac.za NNTP-Posting-Host: net.bio.net Dear Michael > It is true that various sensitivity coefficients can be obtained from > experiment as Henrik described quite early in the development of MCA, but > this is an emprical approach analogous to BSA. To link the control to > specific molecular steps still requires knowledge of the kinetic > mechanism. You've nicely described the relationship to simulation. My > belief is that only MCA (or an analogous sensitivity analysis) is capable > of providing lower-level insights. I agree with you 100%. Jannie Prof. Jannie Hofmeyr Tel: +27 21 808 3039 Dept. of Biochemistry Fax: +27 21 808 3022 University of Stellenbosch e-mail: jhsh@maties.sun.ac.za Private Bag X1 Matieland 7602 Stellenbosch South Africa .