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:
To delineate the mechanisms of transcriptional activation , we recently cloned the 5 ' - flanking region of the MIP - 2 gene .
answer:
MIP - 2

question:
Pax5 appears to mediate B - lineage commitment by repressing the transcription of non - B - lymphoid genes and by simultaneously activating the expression of B - lineage - specific genes .
answer:
- B

question:
Scatchard analysis of the binding data revealed a single class of high - affinity binding on human B cells with approximately 2600 binding sites per cell and an apparent dissociation constant ( K ( D ) ) of about 0 . 1 nM .
answer:
binding sites