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]:  T cells retained their physical parameters as measured by forward and side light scatter , and functional activity as measured by costimulation of proliferation and IL - 2 production after being scraped off this substrate .
[A]: IL - 2


[Q]:  We demonstrate that Nef - ER inducibly associates with the 62 - kDa Ser / Thr kinase and is localized to specific membrane microdomains ( lipid rafts ) only after activation .
[A]: Nef - ER


[Q]:  We also found that Z itself is SUMO - 1 modified ( through amino acid 12 ) and that Z competes with PML for limiting amounts of SUMO - 1 .
[A]:
SUMO - 1