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 Q]:  However , it remains unclear whether GATA - 3 plays a role in the effector phase of allergic airway inflammation and whether antagonizing the expression and / or function of GATA - 3 can be used for the therapy of allergic airway inflammation and hyperresponsiveness .
[EX A]: GATA - 3

[EX Q]:  The B cell factor was purified to homogeneity using affinity chromatography and consists of three peptides of 62 , 61 , and 58 . 5 + / - 1 . 5 kd .
[EX A]: B cell factor

[EX Q]:  In a paired - antigen study using MuMTV and MCF - 7 , 75 % of the breast cancer patients responded , versus 18 % of the normal women ( P less than 0 . 0050 ) .
[EX A]:
MCF - 7