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IMMUNOLOGICAL AND CHEMICAL INVESTIGATIONS OF VACCINE VIRUS : VI. ISOLATION OF A HEAT-STABLE, SEROLOGICALLY ACTIVE SUBSTANCE FROM TISSUES INFECTED WITH VACCINE VIRUS
A method has been described by which a stable, serologically active substance has been isolated in a relatively pure state from tissues infected with vaccine virus. It has the characteristics of an alcohol-soluble protein which is not precipitated by boiling in a neutral aqueous solution. In a dilut...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1937
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2133489/ https://www.ncbi.nlm.nih.gov/pubmed/19870598 |
Sumario: | A method has been described by which a stable, serologically active substance has been isolated in a relatively pure state from tissues infected with vaccine virus. It has the characteristics of an alcohol-soluble protein which is not precipitated by boiling in a neutral aqueous solution. In a dilution of 1:640,000 it gives a precipitate when mixed with a serum containing antibodies against Craigie's S antigen of vaccine virus, but no visible reaction occurs when it is mixed with serum depleted of S antibodies by means of absorption. |
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