Contents

13 January 2015
Vol 8, Issue 359

About The Cover

Cover image expansion

Online Cover This week features a Research Article that describes a method for identifying active signaling pathways in cancer tissue samples and shows that this information may enable more effective treatment. The image shows the signal produced by proximity ligation assay for the interaction of EGFR and GRB2 (red), cytokeratin (green), and nuclei (blue). [Image: Matthew A. Smith, Moffitt Cancer Center]