CRB-601, a selective integrin avb8 blocking antibody, exhibits potent anti-tumor activity in anti-PD-1 resistant models 
CRB-601
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: CRB-601, a selective integrin avb8 blocking antibody, exhibits potent anti-tumor activity in anti-PD-1 resistant models  ### Output: CRB-601