Sialylation of Group B Streptococcal Capsular Polysaccharide Is Mediated by cpsK and Is Required for Optimal Capsule Polymerization and Expression

by Chaffin, D. O., Mentele, L. M., Rubens, C. E.
Published 2005

Trimethoprim resistance in Haemophilus influenzae is due to altered dihydrofolate reductase(s).

by de Groot, R, Chaffin, D O, Kuehn, M, Smith, A L
Published 1991

Problems with current recommendations for susceptibility testing of Haemophilus influenzae.

by Mendelman, P M, Wiley, E A, Stull, T L, Clausen, C, Chaffin, D O, Onay, O
Published 1990

Characterization of non-beta-lactamase-mediated ampicillin resistance in Haemophilus influenzae.

by Mendelman, P M, Chaffin, D O, Stull, T L, Rubens, C E, Mack, K D, Smith, A L
Published 1984

Relative penicillin G resistance in Neisseria meningitidis and reduced affinity of penicillin-binding protein 3.

by Mendelman, P M, Campos, J, Chaffin, D O, Serfass, D A, Smith, A L, Sáez-Nieto, J A
Published 1988

Failure to detect ampicillin-resistant, non-beta-lactamase-producing Haemophilus influenzae by standard disk susceptibility testing.

by Mendelman, P M, Chaffin, D O, Clausen, C, Stull, T L, Needham, C, Williams, J D, Smith, A L
Published 1986

Detection of relatively penicillin G-resistant Neisseria meningitidis by disk susceptibility testing.

by Campos, J, Mendelman, P M, Sako, M U, Chaffin, D O, Smith, A L, Sáez-Nieto, J A
Published 1987

Genetic and phenotypic diversity among ampicillin-resistant, non-beta-lactamase-producing, nontypeable Haemophilus influenzae isolates.

by Mendelman, P M, Chaffin, D O, Musser, J M, De Groot, R, Serfass, D A, Selander, R K
Published 1987

In vitro activities and targets of three cephem antibiotics against Haemophilus influenzae.

by Mendelman, P M, Henritzy, L L, Chaffin, D O, Lent, K, Smith, A L, Stull, T L, Wiley, E A
Published 1989

Genetic diversity of penicillin G-resistant Neisseria meningitidis from Spain.

by Mendelman, P M, Caugant, D A, Kalaitzoglou, G, Wedege, E, Chaffin, D O, Campos, J, Saez-Nieto, J A, Viñas, M, Selander, R K
Published 1989