Allogeneic natural killer cells engineered to express HER2-directed CAR, interleukin-15 and TGF&szlig; dominant negative receptor effectively control HER2+ tumors     
Allogeneic Natural Killer Cell
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Allogeneic natural killer cells engineered to express HER2-directed CAR, interleukin-15 and TGF&szlig; dominant negative receptor effectively control HER2+ tumors      ### Output: Allogeneic Natural Killer Cell