… identification due to enhanced variation between species within a genus [21]… group I from
416 to 741 bp for group II, 421 to 704 bp for group III and 290 to 532 bp for group IV streptococci…

… These four species were clearly separated from the remaining streptococcal divisions by
positive tests for the D group antigen production, growth at 10 and 45∘C, and in 6.5% NaCl and …

… species in the genus Streptococcus using different approaches have presented strong support
for independent species … of the Mitis group of the genus Streptococcus based on whole …

… species group streptococci. One hundred one clinical S. mitis species group streptococcal
… mitis species group streptococci: when the new database version containing 5,627 strains …

… The size of the PCR product helps to distinguish between species in the genus Streptococcus.
Because this strategy can be applied to any genus, many groups of human pathogens …

… analysis, the genus Enterococcus may be divided into 12 different 16S rDNA species groups
consisting of eight individual species lines (distinct lineages) and four cluster-groups (Fig. 1…

… revealed a distinct phylogenetic clade in the genus Streptococcus, which we proposed it
as sinensis group, currently comprising three species, S. sinensis, S. oligofermentans, and S. …

… a "species" of bacteria, or even say whether or not such an entity can be defined, but
Streptococcus … and differentiated a unit as any group in the genus Streptococcus. Among the other …

… an out-group (not shown). Filled circles indicate that the corresponding nodes (groupings)
were … T to be the type strain of a novel species of the genus Streptococcus, for which the name …

… The genus … streptococcal species present in the databases. The results obtained with thesodA
int system indicated that, as expected, the two group A and the three group B streptococcal …