Qingping Xu, Neil D. Rawlings, Hsiu-Ju Chiu, Lukasz Jaroszewski, Heath E. Klock, Mark W. Knuth, Mitchell D. Miller, Marc-Andre Elsliger, Ashley M. Deacon, Adam Godzik, Scott A. Lesley, Ian A. Wilson
PLoS One. 2011; 6(7): e22013. Published online 2011 Jul 22. doi: 10.1371/journal.pone.0022013