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:  Stat6ko Vgamma1 ( + ) cells ( IFN - gamma ( + ) ) were not inhibitory .

Answer: IFN - gamma


Question:  Molecular analyses indicate that the block in NF - kappaB impairs Iglambda rearrangement at the level of recombinase accessibility .

Answer: NF - kappaB


Question:  Mutation of either Tyr248 , Tyr357 , or Tyr462 to phenylalanine reduced transcription from a c - fos promoter relative to wild - type BAP / TFII - I in transfected COS - 7 cells , consistent with the interpretation that phosphorylation at these sites contributes to transcriptional activation .

Answer:
c - fos