Sialylation of Group B Streptococcal Capsular Polysaccharide Is Mediated by cpsK and Is Required for Optimal Capsule Polymerization and Expression von CHAFFIN, D. O, MENTELE, L. M, RUBENS, C. E

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Blue/white screening of recombinant plasmids in Gram-positive bacteria by interruption of alkaline phosphatase gene ( phoZ) expression von Chaffin, D.O, Rubens, C.E

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NeuD plays a role in the synthesis of sialic acid in Escherichia coli K1 von Daines, Dayle A., Wright, Lori F., Chaffin, Donald O., Rubens, Craig E., Silver, Richard P.

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The Serotype of Type Ia and III Group B Streptococci Is Determined by the Polymerase Gene within the Polycistronic Capsule Operon von Chaffin, D O, Beres, S B, Yim, H H, Rubens, C E

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Characterization of non-beta-lactamase-mediated ampicillin resistance in Haemophilus influenzae von MENDELMAN, P. M, CHAFFIN, D. O, STULL, T. L, RUBENS, C. E, MACK, K. D, SMITH, A. L

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Relative penicillin G resistance in Neisseria meningitidis and reduced affinity of penicillin-binding protein 3 von MENDELMAN, P. M, CAMPOS, J, CHAFFIN, D. O, SERFASS, D. A, SMITH, A. L, SAEZ-NIETO, J. A

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Problems with current recommendations for susceptibility testing of Haemophilus influenzae von MENDELMAN, P. M, WILEY, E. A, STULL, T. L, CLAUSEN, C, CHAFFIN, D. O, ONAY, O

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Trimethoprim resistance in Haemophilus influenzae is due to altered dihydrofolate reductase(s) von DE GROOT, R, CHAFFIN, D. O, KUEHN, M, SMITH, A. L

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Cefuroxime Treatment Failure of Nontypable Haemophilus influenzae Meningitis Associated with Alteration of Penicillin-Binding Proteins von Mendelman, P. M., Chaffin, D. O., Krilov, L. R., Kalaitzoglou, G., Serfass, D. A., Önay, O., Wiley, E. A., Overturf, G. D., Rubin, L. G.

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Penicillin-binding proteins and ampicillin resistance in Haemophilus influenzae von Mendelman, Paul M., Chaffin, Donald O., Kalaitzoglou, George

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Genetic and phenotypic diversity among ampicillin-resistant, non-beta-lactamase-producing, nontypeable Haemophilus influenzae isolates von MENDELMAN, P. M, CHAFFIN, D. O, MUSSER, J. M, DE GROOT, R, SERFASS, D. A, SELANDER, R. K

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Genetic diversity of penicillin G-resistant Neisseria meningitidis from Spain von MENDELMAN, P. M, CAUGANT, D. A, KALAITZOGLOU, G, WEDEGE, E, CHAFFIN, D. O, CAMPOS, J, SAEZ-NIETO, J. A, VINAS, M, SELANDER, R. K

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In vitro activities and targets of three cephem antibiotics against Haemophilus influenzae von MENDELMAN, P. M, HENRITZY, L. L, CHAFFIN, D. O, LENT, K, SMITH, A. L, STULL, T. L, WILEY, E. A

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Failure to detect ampicillin-resistant, non-beta-lactamase-producing Haemophilus influenzae by standard disk susceptibility testing von MENDELMAN, P. M, CHAFFIN, D. O, CLAUSEN, C, STULL, T. L, NEEDHAM, C, WILLIAMS, J. D, SMITH, A. L

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Ampicillin Resistance and Penicillin-binding Proteins of Haemophilus influenzae von SERFASS, D. A., MENDELMAN, P. M., CHAFFIN, D. O., NEEDHAM, C. A.

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Detection of relatively penicillin G-resistant Neisseria meningitidis by disk susceptibility testing von Campos, J, Mendelman, P M, Sako, M U, Chaffin, D O, Smith, A L, Sáez-Nieto, J A

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The NeuC Protein of Escherichia coli K1 Is a UDP N-Acetylglucosamine 2-Epimerase von VANN, Willie F, DAINES, Dayle A, MURKIN, Andrew S, TANNER, Martin E, CHAFFIN, Donald O, RUBENS, Craig E, VIONNET, Justine, SILVER, Richard P

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Comparison of DNA Dot Blot Hybridization and Lancefield Capillary Precipitin Methods for Group B Streptococcal Capsular Typing von BORCHARDT, Stephanie M, FOXMAN, Betsy, CHAFFIN, Donald O, RUBENS, Craig E, TALLMAN, Patricia A, MANNING, Shannon D, BAKER, Carol J, MARRS, Carl F

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PBP Profiles of Haemophilus influenzae, H. aegyptius, and the H. influenzae biogroup aegyptius associated with brazilian purpuric fever von Mendelman, Paul M., Chaffin, Donald O.

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CpsK of Streptococcus agalactiae exhibits α 2,3‐sialyltransferase activity in Haemophilus ducreyi von Chaffin, Donald O., McKinnon, Katherine, Rubens, Craig E.

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