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:  Binding of either factor to the octamer element occurred independently .

Output: octamer element


Input: Consider Input:  Two patients with Tac - positive adult T - cell leukemia have been treated with the anti - Tac .

Output: anti - Tac


Input: Consider Input:  Northern blot analysis showed that LPS - induced expression of these cytokine mRNA in monocytes was suppressed by CS .


Output: cytokine mRNA