In article <arportis.3.000A1CEF at vmd.cso.uiuc.edu>,
Archie Portis <arportis at vmd.cso.uiuc.edu> wrote:
>>what is the exact role of E coli in human digestion?
Hard to say. How would you do the experiment? Anyway the question is
homocentric and therefore "politically incorrect". The question should be what
is the exact role of human digestion for E. coli. Cheers ACO