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:  p107 induction of E2F DNA binding was observed primarily in S phase cells coincident with the increase in p107 protein levels .

A: p107 protein
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Q:  We have previously demonstrated that pyrene in diesel - exhaust particles ( DEP ) has an adjuvant activity on immunoglobulin E ( IgE ) antibody production in mice immunized with Japanese cedar pollen allergen ( JCPA ) or ovalbumin ( OA ) intraperitoneally .

A: immunoglobulin E
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Q:  Sequences within the UAS2 element of the ENO2 gene bound a second protein which corresponded to the ABFI ( autonomously replicating sequence - binding factor ) protein .

A:
ENO2 gene
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