Proc Natl Acad Sci U S A 2015 Nov 10;112(47):E6506-14. Epub 2015 Nov 10.
Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA 94305; Ludwig Center for Cancer Stem Cell Research and Medicine, Stanford University School of Medicine, Stanford, CA 94305; Stanford Cancer Institute, Stanford University School of Medicine, Stanford, CA 94305; Department of Pathology, Stanford University Medical Center, Stanford, CA 94305;