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.

[EX Q]: Significant proliferative responses to IRBP were elicited by 48 hours indicating that systemic priming of naive T cells to retinal antigen had occurred .
[EX A]: retinal antigen

[EX Q]: Quite unexpectedly , we also found that in unstimulated cells there is a constant ongoing process of degradation and replacement of complexed I kappa B alpha .
[EX A]: I kappa B

[EX Q]: The Bright DNA binding domain defined a new family , which includes SWI1 , a component of the SWI . SNF complex shown to have high mobility group - like DNA binding characteristics .
[EX A]:
DNA binding domain