About the Authors
Departamento de Biomedicina Molecular, Centro de Investigación y de Estudios Avanzados del IPN, México DF, México
The authors have declared that no competing interests exist.
Conceived and designed the experiments: IM. Performed the experiments: JMGM MdCDR EF. Analyzed the data: JMGM EF IM. Wrote the paper: IM. Made all the figures and statistical analyses: JMGM. Contributed to the design of some experiements and the organization of the manuscript: JMGM. Contributed to the analysis of some experiments and the writing and organization of the paper: MdCDR. Obtained funding: IM.