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.

 Cellularity and fibrosis were unrelated to the presence or absence of oestrogen receptor .
oestrogen receptor

 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

 The increase was specific for glucocorticoid receptor ligands .

glucocorticoid receptor