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.

[Q]: These results suggest that the Reg1 - Glc7 phosphatase is a cytoplasmic component of the machinery responsible for returning Snf1 kinase activity to its basal level and reestablishing glucose repression .
[A]: Snf1 kinase

[Q]: The effect of the negative regulatory element is negated by the viral IE2 protein ( L .
[A]: viral IE2 protein

[Q]: These three phases of cyclin E association with chromatin may facilitate the diverse activities of cyclin E - - Cdk2 in initiating replication , blocking rereplication , and allowing resetting of origins after mitosis .
[A]:
cyclin E