3.4.22.10 EC 3.4.4.18, IdeS, IgG-degrading enzyme of Streptococcus pyogenes, interleukin-1beta convertase, More, proteinase, streptococcal, pyrogenic exotoxin B, SCP, SpcCEP, Spe B, SPE B protease, SPE B/SCP, SpeB, SPP, Steptococcus proteinase, streptococcal cysteine protease, Streptococcal cysteine proteinase, streptococcal erythrogenic toxin B, streptococcal proteinase, streptococcal pyogenic exotoxin B, streptococcal pyrogenic exotoxin B, streptococcal pyrogenic exotoxin B/cysteine protease, Streptococcus peptidase A, Streptococcus protease, streptopain