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

question:
The purpose of this study was to evaluate the in vitro activity of the principal metabolites of ATRA [ 4 - hydroxy - retinoic acid ( 4 - OH - RA ) , 18 - hydroxy - retinoic acid ( 18 - OH - RA ) , 4 - oxo - retinoic acid ( 4 - oxo - RA ) , and 5 , 6 - epoxy - retinoic acid ( 5 , 6 - epoxy - RA ) ] in NB4 , a human promyelocytic leukemia cell line that exhibits the APL diagnostic t ( 15 ; 17 ) chromosomal translocation and expresses the PML - RAR alpha fusion protein .
answer:
fusion protein

question:
We have shown that DEPs augmented the production of inflammatory cytokines by human airway epithelial cells in vitro .
answer:
inflammatory cytokines