. "Any process that stops, prevents, or reduces the frequency, rate or extent of the transfer of NF-kappaB, a transcription factor for eukaryotic RNA polymerase II promoters, from the cytoplasm into the nucleus, across the nuclear membrane." . . . "negative regulation of NF-kappaB import into nucleus" . "down regulation of NF-kappaB import into nucleus" . "down-regulation of NF-kappaB import into nucleus" . "downregulation of NF-kappaB import into nucleus" . "inhibition of NF-kappaB import into nucleus" . "negative regulation of NF-kappaB import into cell nucleus" . "negative regulation of NF-kappaB transport from cytoplasm to nucleus" . "negative regulation of NF-kappaB-nucleus import" . . . .