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:  Fibrinogen activates NF - kappa B transcription factors in mononuclear phagocytes .

Answer: transcription factors


Question:  The glucocorticoid receptor concentration of the leukaemic blast cells ranged from 0 to 0 . 94 fmol / microgram DNA .

Answer: glucocorticoid receptor


Question:  There were also significant correlations between the maximum increase in polymorphonuclear leukocytes and glucocorticoid receptor content in polymorphonuclear leukocytes ( r = 0 . 7239 , p less than 0 . 0007 ) , and between the maximum decrease in lymphocytes and glucocorticoid receptor content in lymphocytes ( r = 0 . 7703 , p less than 0 . 0002 ) .

Answer:
glucocorticoid receptor