Article
Intra- and inter-individual comparison of Porphyromonas gingivalis genotypes.
FEMS immunology and medical microbiology - 1 Mar 1993
Saarela M, Stucki A M, von Troil-Lindén B, Alaluusua S, Jousimies-Somer H, Asikainen S
Abstract excerpt
Genetic analysis of 31 clinical strains of Porphyromonas gingivalis isolated from nine subjects, 2-6 strains per subject, was performed by Southern hybridization. Chromosomal DNA was extracted by the method of Moncla et al. [1] and digested to completion with restriction endonucleases PstI, ClaI and BglI. The DNA fragments were separated electrophoretically on agarose gels, transferred to nylon membranes and...
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