instruction:
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.
question:
 Interaction of cell - type - specific nuclear proteins with immunoglobulin VH promoter region sequences .
answer:
nuclear proteins


question:
 This inhibition of osteoclastogenesis is rescued by overexpressing TRAF6 in precursor cells , which indicates that TRAF6 is the target critical for the IFN - gamma action .
answer:
IFN - gamma


question:
 The lack of NF - kappa B transactivation and PKC epsilon expression in CD4 ( + ) CD8 ( + ) thymocytes correlates with negative selection .
answer:

PKC epsilon