Negative selection of ligand-receptor interactions mediating lymphocyte infiltration confers melanoma resistance to Immune Checkpoint Blockade therapy by turning hot tumors to cold.
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: Negative selection of ligand-receptor interactions mediating lymphocyte infiltration confers melanoma resistance to Immune Checkpoint Blockade therapy by turning hot tumors to cold. ### Output: 