| Literature DB >> 19868931 |
Abstract
A method is described for the preparation from hemolytic streptococci of extracts containing a soluble precipitating substance. By the use of such extracts, it is shown that nearly all members of this family yield a common precipitable substance. So far, therefore, as concerns the precipitin reaction, the hemolytic streptococci form a practically homogeneous group.Year: 1924 PMID: 19868931 PMCID: PMC2128587 DOI: 10.1084/jem.40.4.445
Source DB: PubMed Journal: J Exp Med ISSN: 0022-1007 Impact factor: 14.307