A. Coburn R20
(species unknown)
Streptococcus pyogenes
Streptococcus pyogenes
Streptococcus pyogenes
Coburn R20
(species unknown)
IMET 3060
(species unknown)
J17C
(species unknown)
Streptococcus pyogenes
R-20
(species unknown)
typing strain J17C
(species unknown)