TASK DEFINITION: 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.
PROBLEM:  No evidence for the existence of a specific progesterone receptor in human mononuclear leukocytes was obtained as judged by the results of competition experiments where a progesterone receptor - specific ligand [ 3H ] Org 2058 was used .

SOLUTION: progesterone receptor

PROBLEM:  Similar analyses reveal that PI 3 - kinase is also critical in triggering NF - kappaB DNA - binding activity and IkappaBalpha degradation following LPS stimulation .

SOLUTION: NF - kappaB

PROBLEM:  VP16 Ag - specific DQ - restricted T cells were identified and expanded from the peripheral blood of HSV - 2 - infected individuals , representing two predominant epitope specificities .

SOLUTION:
VP16 Ag