Biomarker analyses of baseline tumor specimens and on-treatment changes in sera samples of patients enrolled in the RELATIVITY-047 trial to characterize LAG-3 biology
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: Biomarker analyses of baseline tumor specimens and on-treatment changes in sera samples of patients enrolled in the RELATIVITY-047 trial to characterize LAG-3 biology ### Output: 