Fig. 1From: Development and validation of a house finch interleukin-1β (HfIL-1β) ELISA systemCross-reactivity of anti-ChIL-1β antibody wiht HfIL-1β. One-microgram of rHfIL-1β expressed from E. coli (lane 1), 1 μL of plasma from non-infected (lanes 2, 3) and MG-infected birds (lanes 4, 5) were analyzed by immunoblotting using anti-ChIL-1β antibody. M represents protein molecular weight marker (kDa)Back to article page