instruction:
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.
question:
No significant difference was seen found between the two groups in the degree of postoperative deterioration in cardiopulmonary function or in interleukin - 6 levels .
answer:
interleukin - 6

question:
The protein kinase C inhibitor GF - 109203X abolished the activation by phorbol ester and inhibited the effect of CCK by 78 % but had no effect on EGF - activated MAPK activity .
answer:
protein kinase C

question:
( We observed a ferritin value as high as 47 mg / L in one patient . ) Results with all these kits did not inter - compare well for ferritin concentrations greater than 300 micrograms / L , a finding that casts further doubt on the controversial use of serum ferritin measurement in cases of iron overload .
answer:
serum ferritin