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4904 Biochemistry

Signal pathways activate transcription factors for their transpo into the nucleus by all except

ADetachment of the transcription factor from a complexing protein can unmask a nuclear localisation signal
BPhosphorylation of impoin protein increases its binding affinity for transcription factors (Correct Answer)
CPhosphorylation of the transcription factor can increase its impoin binding affinity
DDephosphorylation of the transcription factor can increase its impoin binding affinity