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The Journal of Biological Chemistry|February 25, 1993
Engineering of cytochrome P450 2B1 specificity. Conversion of an androgen 16 beta-hydroxylase to a 15 alpha-hydroxylaseJ R Halpert, Y A HeRadiographics : a Review Publication of the Radiological Society of North America, Inc|November 1, 1992
Clinical significance of pneumatosis of the bowel wallP J Feczko, D G Mezwa, M C Farah, et al.Radiology|November 1, 1986
Retrograde ileography: value of glucagonL H Monsein, R D Halpert, E D Harris, et al.Gastrointestinal Radiology|July 1, 1988
Digital radiography of the gastrointestinal tractP J Feczko, L V Ackerman, D J Kastan, et al.Radiology|August 1, 1984
Small colonic polyps: a reappraisal of their significanceP J Feczko, M A Bernstein, R D Halpert, et al.Drug Metabolism and Disposition: the Biological Fate of Chemicals|September 22, 2006
Engineering of cytochrome P450 3A4 for enhanced peroxide-mediated substrate oxidation using directed evolution and site-directed mutagenesisSantosh Kumar, Hong Liu, James R HalpertFEBS Letters|November 22, 1997
Stoichiometry of 7-ethoxycoumarin metabolism by cytochrome P450 2B1 wild-type and five active-site mutantsX Fang, Y Kobayashi, J R HalpertArchives of Biochemistry and Biophysics|December 5, 2002
Analysis of homotropic and heterotropic cooperativity of diazepam oxidation by CYP3A4 using site-directed mutagenesis and kinetic modelingYou Ai He, Fabienne Roussel, James R HalpertArchives of Biochemistry and Biophysics|May 8, 2001
Importance of amino acid residue 474 for substrate specificity of canine and human cytochrome p450 3A enzymesY Q He, F Roussel, J R HalpertArchives of Biochemistry and Biophysics|December 19, 2007
Kinetics of electron transfer in the complex of cytochrome P450 3A4 with the flavin domain of cytochrome P450BM-3 as evidence of functional heterogeneity of the heme proteinHarshica Fernando, James R Halpert, Dmitri R DavydovPageof 26