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]:  Activation of signal transduction and apoptosis in healthy lymphomonocytes exposed to bystander HIV - 1 - infected cells .
[A]: HIV - 1


[Q]:  In conclusion , we illustrate that CD45R0 signals control early cytokine receptor - associated signaling processes and mRNA and DNA synthesis in activated human lymphoblasts .
[A]: cytokine receptor


[Q]:  In this study , we utilized this technology to identify HLA DQ - restricted Ag - specific T cells in the peripheral blood of human subjects and to identify immunodominant epitopes associated with viral infection .
[A]:
HLA DQ