CD19 and pancreatic neoplasm: (E) Proportion of infiltrating tissue-resident NK (trNK) (Live/CD45+CD3-CD19-NK1.1+CD103+CD49a+), conventional NK cells (Live/CD45+CD3-CD19-NK1.1+CD103-CD49a-), CD103+ NK, and CD49a+ NK cells isolated from orthotopic pancreatic tumors of mice treated with the IR+IT regimen and controls, as a percentage of CD45+ cells.