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.

Input: Consider Input: Furthermore , the SH2 domain of p56 ( lck ) appeared to be required for pervanadate - induced NF - kappa B activation but not for Tyr42 phosphorylation .

Output: SH2 domain

Input: Consider Input: These observations suggest that PPAR - gamma agonists play an important role in regulating T cell - mediated immune responses by inducing apoptosis .

Output: PPAR - gamma

Input: Consider Input: Approximately 35 % of the glucocorticoid receptors can be labeled covalently when intact thymocytes are treated with 100 nM [ 3H ] dexamethasone - 21 - mesylate for 30 min at 4 degrees .
Output: glucocorticoid receptors