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	1.	Bovine pancreatic DNase I binds very tightly to DNA fragments and may be mistaken for putative endogenous nuclear proteins covalently bound to DNA. [electronic resource] by Brotherton, T W Zenk, D W Producer: 19900228 In: Biochemical and biophysical research communications vol. 166 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	A nuclear matrix protein binds very tightly to DNA in the avian beta-globin gene enhancer. [electronic resource] by Zenk, D W Ginder, G D Brotherton, T W Producer: 19900920 In: Biochemistry vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Topoisomerase II activity is not involved in the maintenance of active beta-globin chromatin structure in avian reticulocytes. [electronic resource] by Brotherton, T W Zenk, D W Bennett, J P Ginder, G D Producer: 19900228 In: Progress in clinical and biological research vol. 316B Availability: No items available. Save to lists Add to cart (remove)
	4.	A randomized phase II trial of two schedules of topotecan for the treatment of advanced stage non-small cell lung cancer. [electronic resource] by Weitz, J J Marschke, R F Sloan, J A Grill, J P Jett, J R Knost, J A Hatfield, A K Zenk, D W Bate, W W Schaefer, P L Producer: 20000623 In: Lung cancer (Amsterdam, Netherlands) vol. 28 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)