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.

 Thus , it was concluded that C / EBP alpha and - beta were able to bind to the C / EBP motif , and that C / EBP alpha bound to the motif in THP - 1 cells and C / EBP beta bound to that in the VD3 - treated HL - 60 cells .
C / EBP

 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 .
I kappa B

 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 .

I kappa B

