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:  In T cells from HDM skin prick test - positive ( HDM - SPT + / HDM - IgE + ) volunteers , overnight stimulation results in marked upregulation of GATA - 3 expression , compared to an equally marked downregulation of expression in T cells from SPT - / IgE - subjects .
Example Output: GATA - 3

Example Input:  To examine the molecular nature of this observation , we identified within the ACAT - 1 P1 promoter a 159 - base pair core region .
Example Output: ACAT - 1

Example Input:  The 70 - kDa protein corresponds to the NF - kappa B RelA ( p65 ) subunit , which is activated in response to an acute paramyxovirus infection or a chronic HIV - 1 infection .
Example Output:
HIV - 1