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

Output: ACAT - 1


Input: Consider Input:  Glucocorticoids inhibit signal transduction through IL - 2 receptor .

Output: IL - 2


Input: Consider Input:  Monocyte migration in response to MCP - 1 was also diminished under hypoxic conditions .


Output: MCP - 1