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: T cells retained their physical parameters as measured by forward and side light scatter , and functional activity as measured by costimulation of proliferation and IL - 2 production after being scraped off this substrate .
Example Output: IL - 2

Example Input: The present study addressed the role of different protein kinases in the LPS induction of cytokines .
Example Output: protein kinases

Example Input: The intracellular water phase concentration of glucocorticoid receptors ( around 40 nmol / l cell water ) , and the dependence of receptor affinity on temperature were similar in normal and malignant rodent and human cells .
Example Output:
glucocorticoid receptors