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.

 CONCLUSION : Taken together , these data suggest that TGF - beta1 modulates TPO - mediated effects on megakaryocytic proliferation by interfering with TPO - induced signal transduction , particularly by reducing the activities of MAPK ERK1 / ERK2 and STAT5 .
TGF - beta1

 In 6 cases only there was a strong infiltration of mononuclear cells positive for acid phosphatase .
acid phosphatase

 [ 3H ] cortivazol : a unique high affinity ligand for the glucocorticoid receptor .

glucocorticoid receptor