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.

Ex Input:
 These results suggest that the patient ' s glucocorticoid resistance was due to a decrease in the affinity of the receptor for glucocorticoids and a decrease in the binding of the GR complex to DNA .

Ex Output:
GR complex


Ex Input:
 This was surprising , since the heptamer and octamer sequence motifs bear no obvious similarity to each other .

Ex Output:
octamer sequence


Ex Input:
 Indeed , TCF - 1 binds to two sites in the Ly - 49a promoter and regulates its activity , suggesting that the Ly - 49a gene is a direct TCF - 1 target .

Ex Output:

TCF - 1