The authors regret that, due to a mistake, an author was omitted in the final version of the article. The missing author is Dr. Patricia Garcia-Lopez from the Instituto Nacional de Cancerologia, Mexico. Dr. Garcia-Lopez was responsible for part of the xenotransplant assays added during the peer-review revisions. We apologize to Dr. Patricia Garcia-Lopez and the readers for the omission. The corrected author list is: Ivan Bahena-Ocampo, Magali Espinosa, Gisela Ceballos-Cancino, Floria Lizarraga, Denise Campos-Arroyo, Angela Schwarz, Patricia Garcia-Lopez, Vilma Maldonado and Jorge Melendez-Zajgla Basic Research Subdivision, National Institute of Genomic Medicine, Functional Genomics Laboratory, Mexico City, Mexico Basic Research Subdivision, National Institute of Cancerology, Mexico City, Mexico