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.

 Molecular analyses indicate that the block in NF - kappaB impairs Iglambda rearrangement at the level of recombinase accessibility .
NF - kappaB

 Studies to date have identified elements 5 ' to the IL - 3 coding sequences that regulate its transcription , but the sequences that confer T cell - specific expression remain to be clearly defined .
IL - 3

 The covalently labeled glucocorticoid receptors were identified by polyacrylamide gel electrophoresis ( in the presence of 0 . 1 % sodium dodecyl sulfate ) .

glucocorticoid receptors