>4I7H_1|Chains A, B|peroxide stress sensing regulator|Streptococcus pyogenes (198466) MDIHSHQQALDAYENVLEHLREKHIRITETRKAIISYMIQSTEHPSADKIYRDLQPNFPNMSLATVYNNLKVLVDEGFVSELKISNDLTTYYDFMGHQHVNVVCEICGKIADFMDVDVMDIAKEAHEQTGYKVTRIPVIAYGICPDCQAKDQPDFLEHHHHHH