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:
 Regulation of cytokine production in T - cell responses to inhalant allergen : GATA - 3 expression distinguishes between Th1 - and Th2 - polarized immunity .

Ex Output:
GATA - 3


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:
 Furthermore , the SH2 domain of p56 ( lck ) appeared to be required for pervanadate - induced NF - kappa B activation but not for Tyr42 phosphorylation .

Ex Output:

SH2 domain