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:  Although interleukin ( IL ) - 12 and IL - 4 polarize naive CD4 ( + ) T cells toward T helper cell type 1 ( Th1 ) or Th2 phenotypes , it is not known whether cytokines instruct the developmental fate in uncommitted progenitors or select for outgrowth of cells that have stochastically committed to a particular fate .

A: IL - 4
****
Q:  Finally , UUO resulted in activation of nuclear factor - kappaB in wild mice but was inhibited in the OBK of mutant mice .

A: nuclear factor
****
Q:  Regulation of chemokine mRNA expression in a rat model of vanadium - induced pulmonary inflammation .

A:
chemokine mRNA
****