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.

[Q]:  Differential ultraviolet - B - induced immunomodulation in XPA , XPC , and CSB DNA repair - deficient mice .
[A]: - B


[Q]:  The glucocorticoid target tissues that have been examined ( circulating mononuclear lymphocytes and cultured skin fibroblasts ) have normal concentrations of glucocorticoid receptors with decreased affinity for dexamethasone .
[A]: glucocorticoid receptors


[Q]:  Molecular and cellular mediators of interleukin - 1 - dependent acute inflammatory arthritis .
[A]:
interleukin - 1