From: Mouse skin passage of a Streptococcus pyogenes Tn917 mutant of sagA/pel restores virulence, beta-hemolysis and sagA/pel expression without altering the position or sequence of the transposon
Strains
Phenotype
Wild Type
sagA/pel ::Tn 917
Kidney-recovered sagA/pel ::Tn 917
Beta hemolysis SLS
+
-
SK
Cysteine protease, SpeB
++
Fibrinogen binding %
±
Fibronectin binding %