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: IFN - gamma - positive cells were present in the upper dermis of the lesions .

Output: IFN - gamma

Input: Consider Input: Mineralocorticoid and glucocorticoid receptors were measured in circulating mononuclear leukocytes in 5 patients affected by Conn ' s syndrome ( 3 cases of bilateral adrenal hyperplasia and 2 cases of adenoma plus unilateral hyperplasia ) .

Output: glucocorticoid receptors

Input: Consider Input: The research described herein evaluates the expression and functional significance of peroxisome proliferator activator receptor - gamma ( PPAR - gamma ) on B - lineage cells .
Output: PPAR - gamma