U937 cells transfected with the human full-length IL-1beta promoter connected to a luciferase reporter gene were submitted to transcription assays , Northern blotting , and DNA electrophoresis mobility gel shift assays .
u937 cells transfected with the human full-length il-1beta promoter connected to a luciferase reporter gene were submitted to transcription assays , northern blotting , and dna electrophoresis mobility gel shift assays .
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