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.

 This octanucleotide , in reverse orientation , is also found in all light chain variable region ( VL ) genes , and in the immunoglobulin heavy chain transcriptional enhancer .
transcriptional enhancer

 Human peripheral blood T cells , stimulated with PMA for 48 h ( PMA blasts ) , were incubated with IL - 2 in the presence of incremental dosages of dexamethasone ( Dex ; 10 ( - 5 ) - 10 ( - 9 ) M ) .
IL - 2

 Bcl - 3 expression and nuclear translocation are induced by granulocyte - macrophage colony - stimulating factor and erythropoietin in proliferating human erythroid precursors .

Bcl - 3