Figure 9. EndoS2 expression and activity in GAS strain NZ131.
(A) Western immunoblot showing EndoS2 in bacterial supernatants with or without added carbohydrates. rEndoS2 was used as a positive control. (B) Lectin blot analysis of human IgG incubated with bacterial supernatants with or without carbohydrates, or rEndoS2 as a positive control.
