About the Authors

Araceli M Huerta

To whom correspondence should be addressed. E-mail: amhuerta@ccg.unam.mx

Affiliation Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, Cuernavaca, México

M. Pilar Francino

Affiliation Evolutionary Genomics Program, Department of Energy Joint Genome Institute, and Genomics Division, Lawrence Berkeley National Laboratory, Walnut Creek, California, United States of America

Enrique Morett

Affiliation Departamento de Ingeniería Celular y Biocatálisis, Instituto de Biotecnología, Universidad Nacional Autónoma de México, Cuernavaca, México

Julio Collado-Vides

Affiliation Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, Cuernavaca, México

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AMH, MPF, and JCV conceived and designed the experiments. AMH performed the experiments. AMH, MPF, EM, and JCV analyzed the data. AMH and JCV contributed reagents/materials/analysis tools. AMH and MPF wrote the paper.