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:  We found that leukemic LGL from 19 patients displayed high levels of activated STAT3 .
Example Output: activated STAT3

Example Input:  The constant expression of large numbers of IL - 2 receptors which may be aberrant may play a role in the uncontrolled growth of adult T - cell leukemia cells .
Example Output: IL - 2

Example Input:  This complex appeared 10 to 25 minutes before the activation of the IL - 2 gene .
Example Output:
IL - 2