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:
 In vivo responsiveness to glucocorticoid correlated with glucocorticoid receptor content in peripheral blood leukocytes in normal humans .

Ex Output:
glucocorticoid receptor


Ex Input:
 In this study , we obtained PBL from Epstein - Barr virus ( EBV ) IgG antibody positive kidney transplant recipients ( R ) and their living - related donors ( LRD ) one year after renal transplantation .

Ex Output:
IgG antibody


Ex Input:
 Scatchard analysis of the binding data revealed a single class of high - affinity binding on human B cells with approximately 2600 binding sites per cell and an apparent dissociation constant ( K ( D ) ) of about 0 . 1 nM .

Ex Output:

binding sites