Here's the url for the article - this journal is open access.
http://www.plosbiology.org/plosonline/?request=get-document&doi=10.1371/journal.pbio.0030042
Received on Thu Feb 3 00:43:30 2005
This archive was generated by hypermail 2.1.8 : Thu Feb 03 2005 - 00:43:30 EST