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.

 Retinoic acid up - regulates myeloid ICAM - 3 expression and function in a cell - specific fashion - - evidence for retinoid signaling pathways in the mast cell lineage .
ICAM - 3

 Quite unexpectedly , we also found that in unstimulated cells there is a constant ongoing process of degradation and replacement of complexed I kappa B alpha .
I kappa B

 The luciferase activity of the C / EBP motif in HL - 60 cells was increased by VD3 treatment .

C / EBP