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Journal of Bacteriology, November 2000, p. 6228-6232, Vol. 182, No. 21
0021-9193/00/$04.00+0
Copyright © 2000, American Society for Microbiology. All rights reserved.
Vancomycin Resistance Is Associated with
Serine-Containing Peptidoglycan in Enterococcus
gallinarum
Patrick
Grohs,1
Laurent
Gutmann,1
Raymond
Legrand,2
Bernard
Schoot,2 and
Jean Luc
Mainardi1,*
Laboratoire de Recherche Moléculaire
sur les Antibiotiques, UFR Broussais-Hôtel Dieu, Université
Paris VI, Paris,1 and Physics
Department, Hoestch Marion Roussel,
Romainville,2 France
Received 22 May 2000/Accepted 4 August 2000
In Enterococcus gallinarum SC1, a low-level
vancomycin-resistant strain, only monomeric muropentapeptides with a
C-terminal D-alanine were detected after growth without
vancomycin. In contrast, in SC1 induced by vancomycin, as well as in
AIB39, a constitutive vancomycin-resistant strain, monomeric and
dimeric muropentapeptides with a C-terminal D-serine were detected.
*
Corresponding author. Mailing address: Laboratoire de
Recherche Moléculaire sur les Antibiotiques, (LRMA), UFR
Broussais-Hôtel Dieu, Université Paris VI, 15, rue de
l'Ecole de Médecine, 75270 Paris Cedex 06, France. Phone:
33-1-42.34.68.63. Fax: 33-1-43.25.68.12. E-mail:
jlmainar{at}bhdc.jussieu.fr.
Journal of Bacteriology, November 2000, p. 6228-6232, Vol. 182, No. 21
0021-9193/00/$04.00+0
Copyright © 2000, American Society for Microbiology. All rights reserved.
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