Search Results - "Kreuzman, A"
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Monoclonal antibody capture and viral clearance by cation exchange chromatography
Published in Biotechnology and bioengineering (01-08-2012)“…Traditionally, post‐production culture harvest capture of therapeutic monoclonal antibodies (mAbs) is performed using Protein A chromatography. We investigated…”
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Membrane-associated echinocandin B deacylase of Actinoplanes utahensis : purification, characterization, heterologous cloning and enzymatic deacylation reaction
Published in Journal of industrial microbiology & biotechnology (01-03-2000)“…produces echinocandin B, a neutral lipopeptide. A deacylase from Actinoplanes utahensis catalyzes cleavage of the linoleoyl group from echinocandin B, a key…”
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Two distinctive O-methyltransferases catalyzing penultimate and terminal reactions of macrolide antibiotic (tylosin) biosynthesis. Substrate specificity, enzyme inhibition, and kinetic mechanism
Published in The Journal of biological chemistry (25-10-1988)“…S-Adenosyl-L-methionine:demethylmacrocin O-methyltransferase catalyzes the conversion of demethylmacrocin to macrocin as the penultimate step of tylosin…”
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Purification, characterization, and kinetic mechanism of S-adenosyl-L-methionine:macrocin O-methyltransferase from Streptomyces fradiae
Published in The Journal of biological chemistry (25-10-1988)“…S-Adenosyl-L-methionine:macrocin O-methyltransferase catalyzes conversion of macrocin to tylosin, the terminal and main rate-limiting step of tylosin…”
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Enzymatic synthesis of diastereospecific carbacephem intermediates using serine hydroxymethyltransferase
Published in Journal of industrial microbiology & biotechnology (01-11-1997)“…The serine hydroxymethyltransferase (SHMT) gene glyA was over-expressed in Escherichia coli and the enzyme was purified to near homogeneity. Reaction…”
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Capillary electrophoretic analysis of serine hydroxymethyltransferase in Escherichia coli fermentation broth
Published in Analytical biochemistry (01-12-1994)“…Serine hydroxymethyltransferase (SHMT) expressed in Escherichia coli was analyzed in fermentation broth through the use of capillary electrophoresis (CE), a…”
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Discovery, purification, and properties of o-phthalyl amidase from Xanthobacter agilis
Published in Journal of molecular catalysis. B, Enzymatic (01-01-1996)“…A selective screen for organisms that would metabolize o-phthalyl protected beta-lactams resulted in the discovery of a Xanthobacter agilis strain that…”
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Novel Lipoglycopeptides as Inhibitors of Bacterial Signal Peptidase I
Published in The Journal of biological chemistry (27-08-2004)“…Signal peptidase (SPase) I is responsible for the cleavage of signal peptides of many secreted proteins in bacteria. Because of its unique physiological and…”
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Selective deprotection of phthalyl protected amines
Published in Tetrahedron letters (14-10-1996)“…Phthalyl amidase selectively deprotects phthalimido groups under very mild aqueous conditions in a one-pot reaction to produce phthalic acid and the free…”
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