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.

 In conclusion , we illustrate that CD45R0 signals control early cytokine receptor - associated signaling processes and mRNA and DNA synthesis in activated human lymphoblasts .
cytokine receptor

 Inhibition of PA in both cell types is specific for active glucocorticoids , and this specificity parallels the ability of various steroids to bind to glucocorticoid receptors .
glucocorticoid receptors

 Culture with the murine fetal liver cell line AFT024 and defined cytokines was capable of inducing TCF - 1 mRNA .

TCF - 1