Autor: |
Rodionov IV, Konstantinova ND, Brukhanskiĭ GV |
Jazyk: |
ruština |
Zdroj: |
Molekuliarnaia genetika, mikrobiologiia i virusologiia [Mol Gen Mikrobiol Virusol] 1989 Dec (12), pp. 22-5. |
Abstrakt: |
Four strains of the species Francisella tularensis were used in the present work: a live vaccine strain 15/10 and three virulent strains (503, Schu, 543) from three different subspecies. The bacterial membranes were prepared by the 0.5% N-laurylsarcosinate (Sarcosyl) treatment. These membranes were identified as the outer membranes by morphological, immunological and biochemical analyses. The outer membrane proteins contained up to 30-35 polypeptides with three dominant fractions having the 63, 48 and 41-43 kD molecular masses. Despite the significant similarity between the membranes protein profiles there were some quantitative and qualitative differences between the three variants of Francisella tularensis in polypeptides compositions and patterns. |
Databáze: |
MEDLINE |
Externí odkaz: |
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