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.

 Regulation of the human stress response gene GADD153 expression : role of ETS1 and FLI - 1 gene products .
FLI - 1

 Here we show that inhibition occurs with a NS1 - Rev chimera in which the 78 amino - terminal amino acids of the NS1A protein comprising its entire RNA - binding domain is deleted , thereby establishing that this carboxyl portion of the NS1A protein can function as an independent effector domain .
NS1A protein

 Further studies aim at characterizing the trans - acting factors that mediate the spatial and temporal expression of Hox genes in the developing embryo .

Hox genes