Acknowledgements The Reproducibility Project: Cancer Biology thank Letizia Longo and Pier Paolo Pandolfi (Beth Israel Deaconess Cancer Center) for sharing critical protocol information, data, and reagents, specifically the Luc-PTEN-3’UTR and plasmids to express the 3’UTR of the putative PTEN ceRNAs. We also thank the following companies for generously donating reagents to the Reproducibility Project: Cancer Biology; American Type and Tissue Collection (ATCC), Applied Biological Materials, BioLegend, Charles River Laboratories, Corning Incorporated, DDC Medical, EMD Millipore, Harlan Laboratories, LI-COR Biosciences, Mirus Bio, Novus Biologicals, Sigma-Aldrich, and System Biosciences (SBI). All experimental work for this replication study was completed within the Pharmacoanalytical Shared Resource in The Ohio State University Comprehensive Cancer Center.