IFNG and neoplasm: We obtained genomic DNA and RNA from 4T1-HAIFNγTf cells isolated from tumour masses in RAG−/− mice 30 days after the treatment with draining lymph node T cells (DL) that were harvested from 4T1-HAIFNγTf cells-inoculated into WT or IFN-γ−/− mice (Fig. 8a).