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.

Q:  Overall , the phenotype observed in XHM - ED patients shows that the putative zinc - finger domain of NEMO has a regulatory function and demonstrates the definite requirement of CD40 - mediated NF - kappaB activation for B cell immunoglobulin class - switching .

A: NF - kappaB
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Q:  Our results indicate that cell cycle changes in dexamethasone binding are not simply related to changes in cell protein or cell volume during the cell cycle .

A: cell protein
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Q:  The combined action of these transcription factors subsequently determines the expression of myeloid - specific genes and the generation of monocytes and macrophages .

A:
transcription factors
****