Juliana A Vianna*, Gonzalo Medina-Vogel, Claudio Chehébar, Walter Sielfeld, Carlos Olavarría and Sylvain Faugeron
* Corresponding author: Juliana A Vianna jvianna@puc.cl
BMC Evolutionary Biology 2011, 11:53 doi:10.1186/1471-2148-11-53