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:  No evidence for the existence of a specific progesterone receptor in human mononuclear leukocytes was obtained as judged by the results of competition experiments where a progesterone receptor - specific ligand [ 3H ] Org 2058 was used .
Example Output: progesterone receptor

Example Input:  The regulation of GM - CSF expression is seen in both normal human mitogen - activated T lymphocytes and T lymphocytes from a line ( S - LB1 ) transformed with human T cell lymphotropic virus 1 ( HTLV - 1 ) .
Example Output: GM - CSF

Example Input:  The time course of heme oxygenase - 1 and - 2 , cytokine - induced neutrophil chemoattractant - 1 , and intercellular adhesion molecule - 1 was studied by Northern analysis .
Example Output:
adhesion molecule