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.

[Q]:  Troglitazone , a PPARgamma ligand , dramatically attenuated the PMA - induced osteopontin expression .
[A]: PPARgamma ligand


[Q]:  Expression of oestrogen and progesterone receptors by mast cells alone , but not lymphocytes , macrophages or other immune cells in human upper airways .
[A]: progesterone receptors


[Q]:  The ex vivo expression of I kappa B alpha was higher in PBMCs of controls than of trauma patients .
[A]:
I kappa B