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:  The liver - specific sequence contains unique consensus sites for phosphorylation by cyclic AMP - dependent protein kinase and by protein kinase C .

A: protein kinase C
****
Q:  The two complexes were detected with a similar activation kinetics upon IL - 4 stimulation .

A: IL - 4
****
Q:  Rat cholesterol side - chain cleavage cytochrome P - 450 ( P - 450scc ) gene .

A:
P - 450scc
****