Figure 1From: An in vitro-identified high-affinity nucleosome-positioning signal is capable of transiently positioning a nucleosome in vivoInsertion of the 601 nucleosome positioning sequence upstream of the transcription start site in a human factor IX (hFIX) expression vector. Bent green arrow denotes the transcription start site. (a) hFIX-Parent vector. (b) hFIX-601 vector.Back to article page