In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

Example Input:  As reactive oxygen species ( ROS ) are implicated in the signaling of lipopolysaccharide ( LPS ) , we examined whether CS has a suppressive effect on inflammatory cytokine generation from human monocyte s in vitro .
Example Output: inflammatory cytokine

Example Input:  The gene encoding the cytolytic protein perforin is selectively expressed by activated killer lymphocytes .
Example Output: cytolytic protein

Example Input:  In contrast , ablation of either Lck - binding domain abolished the ability of Tip to stimulate NF - AT - dependent transcription .
Example Output:
NF - AT