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:  Therefore , under appropriate experimental conditions , it was possible to demonstrate cross - reactivity between the antiserum against rat liver glucocorticoid receptor and the 58 - to 62 - A ( Stokes radius ) glucocorticoid receptor from species as diverse as mouse and humans .
Example Output: glucocorticoid receptor

Example Input:  Activation of FasL occurs via the NFAT - dependent induction of Egr3 , as demonstrated by the ability of exogenously provided NFATp to restore Egr - dependent FasL promoter activity in DKO lymph node cells .
Example Output: FasL promoter

Example Input:  Biochemical characterization of MIP - 1 alpha nuclear protein .
Example Output:
nuclear protein