Flow cytometry immunophenotyping using commercial antibodies to maximize detection of PD-1 in immuno-oncology (I-O) clinical studies with anti-PD-1 check point inhibitors
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: Flow cytometry immunophenotyping using commercial antibodies to maximize detection of PD-1 in immuno-oncology (I-O) clinical studies with anti-PD-1 check point inhibitors ### Output: 