instruction:
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.
question:
BLyS binding to B cells is specific as other TNF family members tested did not compete for ( 125 ) I - BLyS binding .
answer:
TNF family members

question:
The research described herein evaluates the expression and functional significance of peroxisome proliferator activator receptor - gamma ( PPAR - gamma ) on B - lineage cells .
answer:
PPAR - gamma

question:
A number of physiological and synthetic progestins were tested for their ability to compete with [ 3H ] dexamethasone for the binding to the glucocorticoid receptor of human mononuclear leukocytes and their ability to elicit glucocorticoid - like effects on the same cells .
answer:
glucocorticoid receptor