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:  Correlation between localized NF - kappaB activation , cytokine upregulation , and tissue damage suggests a key role for NF - kappaB in the development of the inflammatory response of acute pancreatitis .

Answer: NF - kappaB


Question:  The beta - catenin - - TCF - 1 pathway ensures CD4 ( + ) CD8 ( + ) thymocyte survival .

Answer:
TCF - 1