Abstract
Two sialic acid-containing type III group B streptococcal antigens were obtained from a supernatant growth medium, purified by anion exchange or gel filtration, and found to be free of group B reactivity. Quantitation of the high-molecular-weight extracellular type III antigen indicated that approximately 20-fold more antigen was recoverable from the growth medium than could be obtained by neutral buffer extraction of whole cells.
Original language | English (US) |
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Pages (from-to) | 890-893 |
Number of pages | 4 |
Journal | Infection and immunity |
Volume | 30 |
Issue number | 3 |
State | Published - 1980 |
ASJC Scopus subject areas
- Parasitology
- Microbiology
- Immunology
- Infectious Diseases