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The EMBO Journal|November 14, 1997
Intramolecular synapsis of duplex DNA by vaccinia topoisomeraseS Shuman, D G Bear, J SekiguchiNucleic Acids Research|February 28, 1998
Replacement of the active site tyrosine of vaccinia DNA topoisomerase by glutamate, cysteine or histidine converts the enzyme into a site-specific endonucleaseJ Wittschieben, B O Petersen, S ShumanJournal of Virology|February 13, 2001
RNA triphosphatase component of the mRNA capping apparatus of Paramecium bursaria Chlorella virus 1C K Ho, C Gong, S ShumanNucleic Acids Research|November 26, 1999
An essential surface motif (WAQKW) of yeast RNA triphosphatase mediates formation of the mRNA capping enzyme complex with RNA guanylyltransferaseC K Ho, K Lehman, S ShumanJournal of Virology|May 24, 2000
A yeast-based genetic system for functional analysis of viral mRNA capping enzymesC K Ho, A Martins, S ShumanBiochemistry|July 1, 1997
Mutational analysis of 26 residues of vaccinia DNA topoisomerase identifies Ser-204 as important for DNA binding and cleavageL K Wang, J Wittschieben, S ShumanMolecular and Cellular Biology|August 26, 1998
Genetic, physical, and functional interactions between the triphosphatase and guanylyltransferase components of the yeast mRNA capping apparatusC K Ho, B Schwer, S ShumanCell|April 7, 1998
Conservation of structure and mechanism between eukaryotic topoisomerase I and site-specific recombinasesC Cheng, P Kussie, N Pavletich, et al.Biochemistry|January 11, 1994
Vaccinia DNA topoisomerase I: single-turnover and steady-state kinetic analysis of the DNA strand cleavage and ligation reactionsJ T Stivers, S Shuman, A S MildvanBiochemistry|December 27, 1994
Vaccinia DNA topoisomerase I: kinetic evidence for general acid-base catalysis and a conformational stepJ T Stivers, S Shuman, A S MildvanPageof 34