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:  We show here that E2A DNA binding is lowered in primary immature thymocytes consequent to T cell receptor ( TCR ) - mediated ligation .

Output: T cell receptor


Input: Consider Input:  Therefore , the SART3 antigen and its peptides could be an appropriate molecule for use in specific immunotherapy of the majority of HLA - A24 - positive breast cancer patients

Output: SART3 antigen


Input: Consider Input:  However , both A / R - and redox - induced NF kappa B activation was blocked by inhibition of PTK .


Output: NF kappa B