S1-4 from Focal Irradiation and Systemic TGFβ Blockade in Metastatic Breast Cancer

Supplementary Table S1. Antibodies and dextramers used for flow cytometric analysis Supplementary Table S2. Patients with one or more treatment positively-related (maximum grade possible, probable, definite) AEs by treatment arm Supplementary Table S3. Levels of circulating tumor-specific CD8+ T cells with reactivity for JARID1B, Muc1 or Her2 in breast cancer patients with HLA-A*0201 status Supplementary Table S4. Humoral immune responses were not significantly affected following TGFβ blockade and radiation Supplementary Figure S1: Study schema Supplementary Figure S2. Gating strategy in panel 1. Supplementary Figure S3. Gating strategy in panel 2. Supplementary Figure S4. Changes in PBMC, survivin- and JARID1B-reactive CD8 T cells in response to TGFβ blockade and radiation. Supplementary Figure S5. Diametrically opposing dynamics in the myeloid suppressor compartment versus the suppressor T cell pool in response to TGFβ blockade and radiation. Supplementary Figure S6. Changes in plasma levels of tryptophan and kynurenine in response to TGFβ blockade and radiation.