I forgot to include a link to a cassette bootleg pdf of the paper at issue: http://bee-quick.com/reprints/Mao-Schul-Bren.pdf The supplemental materials (but not the paper itself) are freely available here: http://www.pnas.org/content/early/2013/04/26/1303884110/suppl/DCSupplemental *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html