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Cited by 159

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THE LYSIS OF GROUP A HEMOLYTIC STREPTOCOCCI BY EXTRACELLULAR ENZYMES OF STREPTOMYCES ALBUS

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McCarty, Maclyn·1952·Journal of Experimental Medicine

Abstract

Cell wall preparations of uniform chemical constitution have been obtained from several strains of group A streptococci. The isolated cell walls are dissolved by the same fractions of the Streptomyces albus enzymes that are effective in the lysis of intact cells, and it is likely that enzymatic lysis of group A streptococci is effected by an attack on the cell wall. The streptococcal cell wall, as prepared in this study, consists of approximately two-thirds carbohydrate and one-third protein. Small amounts of other components may be present. The carbohydrate component, which is composed primarily of N-acetyl-glucosamine and rhamnose, is the group-specific C carbohydrate. The evidence indicates that one of the streptomyces enzymes is directed toward the carbohydrate component of the cell wall.

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Metadata

Authors
McCarty, M.
Venue
Journal of Experimental Medicine
Published
1952-12-01
Volume
96
Issue
6
Pages
569-580
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2061957219
Cited by
159
References
0
FWCI
18.42
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: THE LYSIS OF GROUP A HEMOLYTIC STREPTOCOCCI BY EXTRACELLULAR ENZYMES OF STREPTOMYCES ALBUS. https://app.cochat.ai/papers/10.1084/jem.96.6.569
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McCarty, M. (1952). THE LYSIS OF GROUP A HEMOLYTIC STREPTOCOCCI BY EXTRACELLULAR ENZYMES OF STREPTOMYCES ALBUS. Journal of Experimental Medicine. https://doi.org/10.1084/jem.96.6.569

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.