47. Maeda, T., et al., MUC1 -C induces PD-L1 and immune evasion in triple- negative breast cancer. Cancer Res, 2018. 78(1): p. 205-215. 48. Tsang, K.Y., et al., Analyses of recombinant vaccinia and fowlpox vaccine vectors expressing transgenes for two human tumor antigens and three human costimulatory molecules. Clin Cancer Res, 2005. 11(4): p. 1597-607.