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:  In addition , Scatchard plot analysis of 125I - labeled IL - 2 showed that Dex did not affect the binding of IL - 2 , thus suggesting that inhibition is due to a postreceptor effect .

SOLUTION: IL - 2

PROBLEM:  Interaction of cell - type - specific nuclear proteins with immunoglobulin VH promoter region sequences .

SOLUTION: nuclear proteins

PROBLEM:  We have explored the possibility of using antibodies against purified rat liver glucocorticoid receptors to study the immunochemical properties of glucocorticoid receptors from murine and human malignant lymphocytes .

SOLUTION:
glucocorticoid receptors