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Harold R. Perkins
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Membrane-bound dd-carboxypeptidases from Bacillus megaterium KM. General properties, substrate specificity and sensitivity to penicillins, cephalosporins and peptide inhibitors of the activity at pH5

Teresa Diaz-Mauriño, Manuel Nieto, Harold R. Perkins
Journal: Biochemical Journal
Biochem J (1974) 143 (2): 391–402.
DOI: https://doi.org/10.1042/bj1430391
Published: 01 November 1974
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Molecular weight, amino acid composition and physicochemical properties of the exocellular dd-carboxypeptidase–transpeptidase of Streptomyces R39

Jean-Marie Frère, Ramon Moreno, Jean-Marie Ghuysen, Harold R. Perkins, Louis Dierickx, Lucien Delcambe
Journal: Biochemical Journal
Biochem J (1974) 143 (1): 233–240.
DOI: https://doi.org/10.1042/bj1430233
Published: 01 October 1974
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Binding of β-lactam antibiotics to the exocellular dd-carboxypeptidase–transpeptidase of Streptomyces R39

Jean-Marie Frère, Jean-Marie Ghuysen, Peter E. Reynolds, Ramon Moreno, Harold R. Perkins
Journal: Biochemical Journal
Biochem J (1974) 143 (1): 241–249.
DOI: https://doi.org/10.1042/bj1430241
Published: 01 October 1974
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Peptidoglycan biosynthesis by preparations from Bacillus licheniformis: cross-linking of newly synthesized chains to preformed cell wall

J. Barrie Ward, Harold R. Perkins
Journal: Biochemical Journal
Biochem J (1974) 139 (3): 781–784.
DOI: https://doi.org/10.1042/bj1390781
Published: 01 June 1974
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The direction of glycan synthesis in a bacterial peptidoglycan

J. Barrie Ward, Harold R. Perkins
Journal: Biochemical Journal
Biochem J (1973) 135 (4): 721–728.
DOI: https://doi.org/10.1042/bj1350721
Published: 01 December 1973
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Immunochemical characterization of proteins from mouse liver plasma membranes

James W. Gurd, W. Howard Evans, Harold R. Perkins
Journal: Biochemical Journal
Biochem J (1973) 135 (4): 827–832.
DOI: https://doi.org/10.1042/bj1350827
Published: 01 December 1973
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Fluorescence and circular-dichroism studies on the Streptomyces R61 dd-carboxypeptidase–transpeptidase. Penicillin binding by the enzyme

Manuel Nieto, Harold R. Perkins, Jean-Marie Frère, Jean-Marie Ghuysen
Journal: Biochemical Journal
Biochem J (1973) 135 (3): 493–505.
DOI: https://doi.org/10.1042/bj1350493
Published: 01 November 1973
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Streptomycesdd-carboxypeptidase as transpeptidases. The specificity for amino compounds acting as carboxyl acceptors

Harold R. Perkins, Manuel Nieto, Jean-Marie Frère, Mélina Leyh-Bouille, Jean-Marie Ghuysen
Journal: Biochemical Journal
Biochem J (1973) 131 (4): 707–718.
DOI: https://doi.org/10.1042/bj1310707
Published: 01 April 1973
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Peptide inhibitors of Streptomycesdd-carboxypeptidases

Manuel Nieto, Harold R. Perkins, Mélina Leyh-Bouille, Jean-Marie Frère, Jean-Marie Ghuysen
Journal: Biochemical Journal
Biochem J (1973) 131 (1): 163–171.
DOI: https://doi.org/10.1042/bj1310163
Published: 01 January 1973
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The distribution of surface antigens during fractionation of mouse liver plasma membranes

James W. Gurd, W. H. Evans, Harold R. Perkins
Journal: Biochemical Journal
Biochem J (1972) 130 (1): 271–280.
DOI: https://doi.org/10.1042/bj1300271
Published: 01 November 1972
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