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.
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Question:  This was surprising , since the heptamer and octamer sequence motifs bear no obvious similarity to each other .

Answer: octamer sequence


Question:  Furthermore , in immunized mice , OBF - 1 protein amounts are dramatically increased in primary activated B cells , without concomitant increase in OBF - 1 mRNA .

Answer: OBF - 1


Question:  Although serine phosphorylation has been shown to induce ubiquitination and subsequent proteasome - mediated degradation of I kappa B - alpha , little is known about the mechanisms that lead to release of active NF - kappa B in T cells as a consequence of tyrosine phosphorylation of I kappa B - alpha [ Imbert , V . , Rupec , R . A . , Livolsi , A . , Pahl , H . L . , Traenckner , B . M . , Mueller - Dieckmann , C . , Farahifar , D . , Rossi , B . , Auberger , P . , Baeuerle , P . & Peyron , J . F . ( 1996 ) Cell 86 , 787 - - 798 ] .

Answer:
I kappa B