Additional file 1: of Beclin 1 regulates neuronal transforming growth factor-β signaling by mediating recycling of the type I receptor ALK5

Figure S1: The TGF-β signaling pathway. Figure S2: Specificity of the beclin 1 antibody. Figure S3: Beclin 1 localization in COS7 cells. Figure S4: Control data related to the recycling assay (Fig 6). (PDF 9708 kb