<i>P. gingivalis</i> strain W83 morphology and 16S rRNA gene analyzing.

Abstract

<p>A, The colonial morphology of <i>P. gingivalis</i> strain W83 on the BHI agar plate. B, The PCR amplification result of 16s rRNA for <i>P. gingivalis</i>. Lane 1: The PCR amplification product; Lane 2: DL 2 000 DNA marker. C, The PCR amplification result of ragB from <i>P. gingivalis</i> strain W83. Lane 1: DL 2 000 DNA marker; Lane 2:The PCR amplification product. D, The oligonucleotide sequences of PCR primers for the genes of 16s rRNA and ragB from <i>P. gingivalis</i> strain W83.</p