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:  Paclitaxel caused a rapid and transient increase in c - Jun NH2 - terminal kinase ( JNK ) activity , a proposed mediator of stress activation pathways .

Answer: c - Jun


Question:  The structure of the murine Dtk gene has been determined .

Answer: murine Dtk gene


Question:  Growth factors promote cell survival through phosphorylation of Bad , resulting in its dissociation from Bcl - 2 and Bcl - x ( L ) and its association with 14 - 3 - 3tau .

Answer:
Bcl - 2