1 peA-positive isolates produced streptococcal erythrogenic toxin (SPE) A in vitro.

2 nown to be responsible for the production of erythrogenic toxin A (also known as pyrogenic exotoxin A

3 phage of Streptococcus pyogenes carrying the erythrogenic toxin A gene (speA), integrates into the ba

4 oxin A (SpeA; also known as scarlet fever or erythrogenic toxin A) in sequenced, non-invasive emm1 is

5 the secreted cysteine protease streptococcal erythrogenic toxin B (SPE B) on the interaction between

6 racellular proteins, including streptococcal erythrogenic toxin B (SPE B), also known as streptococca

7 required for the expression of streptococcal erythrogenic toxin B (SPE B), an extracellular cysteine

8 onditions on the production of streptococcal erythrogenic toxin B (streptococcal pyrogenic exotoxin B

9 sion, M protein, hyaluronic acid capsule and erythrogenic toxin expression by group A streptococcus.

10 f the bacteriophage-associated streptococcal erythrogenic toxin genes A and C (speA and speC) among t

11  clinical isolates often fail to express the erythrogenic toxin under laboratory growth conditions.