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


question:
 Inclusion of the sequences between - 4 and + 52 enhanced promoter activity ; this was primarily because of an Sp1 recognition site at + 9 / + 15 .
answer:
Sp1 recognition site


question:
 Normal lymphocytes contain low levels of glucocorticoid receptor ( approximately 2 , 500 sites / cell ) which are identical in T - and non - T - fractions .
answer:

glucocorticoid receptor


