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.

[EX Q]:  Promoter activity of the proliferating - cell nuclear antigen gene is associated with inducible CRE - binding proteins in interleukin 2 - stimulated T lymphocytes .
[EX A]: interleukin 2

[EX Q]:  Vibrio cholerae iron transport : haem transport genes are linked to one of two sets of tonB , exbB , exbD genes .
[EX A]: exbD genes

[EX Q]:  A higher percentage of children with cerebral malaria ( 40 per cent ) than with non - cerebral malaria ( 29 per cent ) or controls ( 20 per cent ) also had either serum ferritin < 100 micrograms / l and inflammation or sTfR > 7 . 3 mg / l or both .
[EX A]:
serum ferritin