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.

 Nuclear NF - kappaB is induced in B cells by engagement of either the BCR or CD40 or by stimulation with lipopolysaccharide ( LPS ) .
NF - kappaB

 Identification of glucocorticoid receptors in monocytes and macrophages .
glucocorticoid receptors

 IL - 4 plays a critical role in the differentiation of T CR - stimulated naive CD4 T cells to the Th2 phenotype .

IL - 4