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:  To study B cell - specific changes that occur during the aging process , we investigated expression patterns of Pax - 5a and 5d in mature B cells of young and aged mice .

Answer: Pax - 5a


Question:  Here we show that forced expression of the lung Kruppel - like transcription factor ( LKLF ) in Jurkat T cells is sufficient to program a quiescent phenotype characterized by decreased proliferation , reduced cell size and protein synthesis and decreased surface expression of activation markers .

Answer: transcription factor


Question:  Here we summarize our findings that both CD8 alpha + and CD8 alpha - DCs can arise from clonogenic common myeloid progenitors ( CMPs ) in both thymus and spleen .

Answer:
CD8 alpha