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.

 Inhibition of Th1 differentiation by IL - 6 is mediated by SOCS1 .
IL - 6

 As with the prototypical NF - kappa B p50 - p65 heterodimer , this novel p65 homodimeric form of NF - kappa B is functionally sequestered in the cytoplasm but rapidly appears in the nuclear compartment following cellular stimulation .
p65 homodimeric form

 Significant mutations were not observed in c - MYC , S14 , or alpha - fetoprotein ( AFP ) genes , but BCL - 6 was highly mutated in a large proportion of memory B cells of normal individuals .

BCL - 6