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:  This activity is further augmented by cotransfected Smad4 .

A: cotransfected Smad4
****
Q:  An attempt to correlate receptor levels with clinical responsiveness demonstrated that glucocorticoid receptor determination might be of value in patients with lymphoid malignancies but probably not in patients with other leukemias .

A: glucocorticoid receptor
****
Q:  To study this apparent end - organ resistance to cortisol , we examined the glucocorticoid receptors in peripheral mononuclear cells .

A:
glucocorticoid receptors
****