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:  Transient transfection analysis further confirmed the Tax transactivation of the TR3 / nur77 promoter but not the NOR - 1 promoter in different cell types .

Output: TR3 / nur77


Input: Consider Input:  TCF / LEF proteins have recently been found to constitute a downstream component of the Wingless / Wnt signal transduction pathway .

Output: TCF / LEF


Input: Consider Input:  During vertebrate hematopoiesis , FOG and GATA proteins cooperate to promote erythrocyte and megakaryocyte differentiation .


Output: GATA proteins