 IpY.20, a first-in-class inhibitor of p27Kip1, inhibits CDK4/6 and CDK2 to kill tumor cells
IpY.20
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:  IpY.20, a first-in-class inhibitor of p27Kip1, inhibits CDK4/6 and CDK2 to kill tumor cells ### Output: IpY.20