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:
 Cotransfection of a junB stimulated the basal activity of the alpha 2 ( I ) collagen promoter 93 - fold , respectively .
answer:
alpha 2


question:
 Induction of interferon - alpha ( IFNalpha ) gene expression in virus - infected cells requires phosphorylation - induced activation of the transcription factors IRF3 and IRF7 .
answer:
interferon - alpha


question:
 As regards the short stature , they have proved that the syndrome is related to low levels of somatomedin C ( SmC ) .
answer:

somatomedin C