Reader Comments (2)
Post a new comment on this article
-
0 Responses27 Apr 2010
20:41 GMT
Most RecentPublisher's Note: Error in Reference 45 Posted by PLOSBiology on 27 Apr 2010 at 20:41 GMT -
0 Responses19 Apr 2010
18:06 GMT
Most RecentPublisher's Note: Error in affiliation Posted by PLOSBiology on 19 Apr 2010 at 18:06 GMT