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:
 Two plasmids , one containing the amino terminus of P fused to the DNA - binding domain of the yeast transactivator , GAL4 , and the other containing the amino terminus of NP fused to the herpesvirus transactivator , VP16 , were transfected in COS - 1 cells along with a chloramphenicol acetyltransferase ( CAT ) reporter plasmid containing GAL4 DNA - binding sites .
answer:
chloramphenicol acetyltransferase


question:
 In T cells these two signal pathways are critical for interleukin - 2 production .
answer:
interleukin - 2


question:
 Evidence that the AT1A receptor activates transcription factor - Stat91 and / or a related protein .
answer:

AT1A receptor