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1
المصدر: Applied and Environmental Microbiology. 63:4807-4811
مصطلحات موضوعية: medicine.drug_class, Molecular Sequence Data, Cephalosporin, Rhodosporidium toruloides, Applied Microbiology and Biotechnology, Esterase, chemistry.chemical_compound, Enzyme Stability, medicine, Amino Acid Sequence, Isoelectric Point, chemistry.chemical_classification, Binding Sites, Ecology, biology, Molecular mass, Cephalosporin-C deacetylase, Basidiomycota, Temperature, Cephalosporin C, biology.organism_classification, Molecular Weight, Kinetics, Enzyme, Isoelectric point, chemistry, Biochemistry, Carboxylic Ester Hydrolases, Bacillus subtilis, Research Article, Food Science, Biotechnology
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a7513c4725cc82cd82125019f9ceed5
https://doi.org/10.1128/aem.63.12.4807-4811.1997 -
2
المؤلفون: Michael Politino, Joanne Brown, John J. Usher
المصدر: Preparative Biochemistry and Biotechnology. 26:171-181
مصطلحات موضوعية: Phosphatase, Etoposide Phosphate, Penicillium chrysogenum, Biochemistry, chemistry.chemical_compound, Endoglycosidase H, Organophosphorus Compounds, Magnesium, Chromatography, High Pressure Liquid, Etoposide, chemistry.chemical_classification, Manganese, Chromatography, biology, Chemistry, General Medicine, Alkaline Phosphatase, Chromatography, Ion Exchange, biology.organism_classification, Phosphate, Enzyme assay, Molecular Weight, Kinetics, Zinc, Enzyme, Chromatography, Gel, biology.protein, Alkaline phosphatase, Electrophoresis, Polyacrylamide Gel, Biotechnology
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3
المؤلفون: Shu-Jen D. Chiang, John J. Usher, MaryAnn Lewis, Doris W. Hughes
المصدر: Journal of Industrial Microbiology. 10:157-163
مصطلحات موضوعية: biology, medicine.drug_class, Acremonium, Antibiotics, Cephalosporin, Acremonium strictum, Bioengineering, Penicillins, Penicillium chrysogenum, biology.organism_classification, Rate-determining step, Applied Microbiology and Biotechnology, Cephalosporins, Enzymes, Penicillin, Kinetics, Biochemistry, Fermentation, medicine, Genetic Engineering, Biotechnology, medicine.drug
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4
المؤلفون: John J. Usher, J J Nisbet, J A Huddleston, Edward P. Abraham, R C Bleaney, P A Fawcett
المصدر: Biochemical Journal. 157:651-660
مصطلحات موضوعية: Lysis, Stereochemistry, Penicillins, Tripeptide, Penicillium chrysogenum, Tritium, Biochemistry, Residue (chemistry), Valine, Cysteine, Molecular Biology, Cell-Free System, biology, Acremonium, Chemistry, Protoplasts, Stereoisomerism, Dipeptides, Cell Biology, Protoplast, biology.organism_classification, Oligopeptides, Research Article, Penicillin biosynthesis
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d03411c09dfec0842803a4d57111bfa
https://doi.org/10.1042/bj1570651 -
5
المؤلفون: Bruce Jon Compton, Doris W. Hughes, John J. Usher, MaryAnn Lewis
المصدر: Biotechnology Letters. 10:543-548
مصطلحات موضوعية: Strain (chemistry), medicine.drug_class, Chemistry, Stereochemistry, Cephalosporin, Antibiotics, Bioengineering, General Medicine, Cephalosporin C, Applied Microbiology and Biotechnology, Hydrolysis, chemistry.chemical_compound, polycyclic compounds, medicine, Lactam, Fermentation, Chemical decomposition, Biotechnology
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6
المؤلفون: Doris W. Hughes, MaryAnn Lewis, John J. Usher
المصدر: Analytical Biochemistry. 149:105-110
مصطلحات موضوعية: Stereochemistry, Biophysics, Penicillins, Penicillium chrysogenum, Biochemistry, High-performance liquid chromatography, chemistry.chemical_compound, Valine, polycyclic compounds, Amino Acids, Derivatization, Molecular Biology, Chromatography, High Pressure Liquid, chemistry.chemical_classification, Chromatography, Cell Biology, Glutathione, Reversed-phase chromatography, Acetylcysteine, Cephalosporins, Amino acid, chemistry, Fermentation, Thiol, Peptides, o-Phthalaldehyde, Cysteine
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7
المؤلفون: Leslie D. Field, Jack E. Baldwin, Gamini S. Jayatilake, Michael John Crimmin, John J. Usher, Sir Edward P. Abraham, Robert L. White, Robert M. Adlington
المصدر: Tetrahedron. 40:1907-1918
مصطلحات موضوعية: chemistry.chemical_classification, chemistry.chemical_compound, chemistry, Biosynthesis, Stereochemistry, Organic Chemistry, Drug Discovery, Lactam, Thiol, Chemical reduction, Tripeptide, Biochemistry, Penicillin biosynthesis
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2203f045aa2924e35c3aba5612627cf7
https://doi.org/10.1016/s0040-4020(01)91148-2 -
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المؤلفون: John J. Usher, Edward P. Abraham, B Loder
المصدر: Biochemical Journal. 151:729-739
مصطلحات موضوعية: Electrophoresis, Aminopenicillanic acid, Chromatography, Paper, Isopenicillin N, Penicillanic Acid, Penicillins, Tritium, Biochemistry, Medicinal chemistry, chemistry.chemical_compound, Hydrogenolysis, medicine, Side chain, Organic chemistry, Molecular Biology, Cell Biology, Penicillin, Phenoxymethylpenicillin, chemistry, Isotope Labeling, Penicillin V, Scintillation Counting, Chromatography, Thin Layer, 2-Aminoadipic Acid, Derivative (chemistry), Research Article, medicine.drug
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca0658e772283336010a2b178572c476
https://doi.org/10.1042/bj1510729 -
9
المؤلفون: John J. Usher, Brian L. Johnson, Jack E. Baldwin, Robert L. White, Edward P. Abraham, Joyce A. Huddleston
المصدر: J. Chem. Soc., Chem. Commun.. :1271-1273
مصطلحات موضوعية: Chemistry, Stereochemistry, Valine, Isopenicillin N, Cephalosporium acremonium, polycyclic compounds, Molecular Medicine, Cell free
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4b5a841d597c6d269bc918611e64defd
https://doi.org/10.1039/c39800001271 -
10
المؤلفون: Barbara P. Domayne-Hayman, Jack E. Baldwin, Leslie D. Field, Nicholas J. Turner, Robert M. Adlington, Andris Špakovaskis, John J. Usher, Edward P. Abraham, Robert L. White, Hong-Hoi Ting, Sabine L. Flitsch, Gamini S. Jayatilake, Bulbul Chakravarti, Gulam A. Bahadur
المصدر: J. Chem. Soc., Chem. Commun.. :1225-1227
مصطلحات موضوعية: chemistry.chemical_classification, biology, Stereochemistry, Chemistry, Substrate (chemistry), Active site, Penicillin, chemistry.chemical_compound, Enzyme, Biochemistry, Biosynthesis, polycyclic compounds, biology.protein, Lactam, medicine, Molecular Medicine, Moiety, Binding site, medicine.drug
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b912e4ba27576bb3a469b36c2cc2850b
https://doi.org/10.1039/c39840001225