1. National Laboratory of Genomics for Biodiversity, CINVESTAV, Irapuato, Guanajuato, México
2. Department of Biotechnology and Biochemistry, Unidad Irapuato, CINVESTAV, Irapuato, Guanajuato, México
3. Section of Cell and Developmental Biology, Division of Biological Sciences, University of California at San Diego, La Jolla, California, USA