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

Ex Output:
NF - kappaB


Ex Input:
 No IL - 6 gene expression was observed .

Ex Output:
IL - 6


Ex Input:
 We showed in the present study that the induction of IL - 12 p40 gene but not IL - 12 p35 gene in macrophages of P . berghei - infected mice was profoundly inhibited .

Ex Output:

IL - 12


