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.
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Question:  Cortisol was able to minimize the enhancement of NK cytotoxicity obtainable in the presence of immune interferon ( IFN - gamma ) .

Answer: IFN - gamma


Question:  The mRNA level of nm23 - H2 was slightly below the normal level .

Answer: nm23 - H2


Question:  In contrast , Ad5 E1A peptide injection resulted in physical deletion of preexisting Ad5 E1A - specific CTLs within 24 h after injection .

Answer:
Ad5 E1A