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.

[EX Q]:  In B - lymphoblastoid cell lines derived from two independent class II - deficient bare lymphocyte syndrome patients , we observed a drastic decrease in transcription rates of the class II genes .
[EX A]: class II genes

[EX Q]:  Glucocorticoid receptors and in vitro corticosensitivity of peanut - positive and peanut - negative human thymocyte subpopulations .
[EX A]: Glucocorticoid receptors

[EX Q]:  Interaction of cell - type - specific nuclear proteins with immunoglobulin VH promoter region sequences .
[EX A]:
nuclear proteins