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]:  The research described herein evaluates the expression and functional significance of peroxisome proliferator activator receptor - gamma ( PPAR - gamma ) on B - lineage cells .
[EX A]: PPAR - gamma

[EX Q]:  As immunoglobulin transcription is mainly regulated by the B - cell transcription factors Oct2 and BOB . 1 / OBF . 1 , we analyzed 35 cases of LPHD , 32 cases of cHD , and 2 Hodgkin disease cell lines for the expression of these transcription factors and also in parallel for immunoglobulin expression .
[EX A]: transcription factors

[EX Q]:  RESULTS : Nuclear levels of NF kappa B p65 are increased in lamina propria biopsy specimens from patients with Crohn ' s disease in comparison with patients with ulcerative colitis and controls .
[EX A]:
NF kappa B