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.
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Question:  Immunoglobulin gene - specific transacting factors have been shown to play a role in lymphoid tissue - specific expression of immunoglobulin genes .

Answer: immunoglobulin genes


Question:  In contrast , attempts to correlate glucocorticoid receptor levels in acute lymphocytic leukemia to in vivo steroid responsiveness and immunological type using the whole - cell - binding assay for receptor determination and selecting the patients according to age and immunological criteria have been more successful .

Answer: glucocorticoid receptor


Question:  The study demonstrated a decreased level of glucocorticoid receptors ( GR ) in peripheral blood lymphocytes from hypercholesterolemic subjects , and an elevated level in patients with acute myocardial infarction .

Answer:
glucocorticoid receptors