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]:  Preferential transcription of HTLV - I LTR in cell - free extracts of human T cells producing HTLV - I viral proteins .
[A]: viral proteins


[Q]:  Partial inhibition of p50 and p105 expression by NF - kappa B1 antisense oligonucleotides significantly reduced T - cell proliferation and CD25 / IL - 2R alpha cell surface expression .
[A]: IL - 2R


[Q]:  We show that dispersion of PML bodies by Z requires a portion of the transcriptional activation domain of Z but not the DNA - binding function .
[A]:
transcriptional activation domain